Which of the tables below show linear data? Table 1 \[\begin{array}{l} \begin{array} { | l | l | l | l | l | } \hline x & 2 & 4 & 6 & 8 \\ \hline \mathrm { y } & 36.07 & 39.39 & 43.45 & 46.89 \\ \hline \end{array}\\ \text { Table } 2\\ \begin{array} { | l | l | l | l | l | } \hline x & 2 & 4 & 6 & 8 \\ \hline \mathrm { y } & 35.82 & 39.38 & 42.94 & 46.5 \\ \hline \end{array} \end{array}\]

A) Table 1 only B) Table 2 only C) Both Table 1 and Table 2 D) Neither table is linear. A) Table 1 only B) Table 2 only C) Both Table 1 and Table 2 D) Neither table is linear.

Find a linear model for the following data table. Round the slope to three decimal places. \[\begin{array} { | l | l | l | l | l | } \hline x & 1 & 2.15 & 3.3 & 4.45 \\ \hline y & 7 & 11.68 & 16.36 & 21.04 \\ \hline \end{array}\]

A) $y = 4.07 x + 2.93$ B) $y = 2.93 x + 4.07$ C) $y = 4.07 x + 7$ D) $y = 7 x + 4.07$ A) $y = 4.07 x + 2.93$ B) $y = 2.93 x + 4.07$ C) $y = 4.07 x + 7$ D) $y = 7 x + 4.07$

Solve the system of equations \[\begin{array} { l } 10.81 x + 10.76 y - 7.81 = 0 \\ 6.52 x = 6.43 - 15.76 y \end{array}\]

A) $x = 0.54$ and $y = 0.19$ B) $x = 0.19$ and $y = 0.54$ C) \[x = 1.46\] and \[y = 1.03\] D) $x = 1.03$ and \[y = 1.46\] A) $x = 0.54$ and $y = 0.19$ B) $x = 0.19$ and $y = 0.54$ C) \[x = 1.46\] and \[y = 1.03\] D) $x = 1.03$ and \[y = 1.46\]

Exam 3: Straight Lines and Linear Functions

The following table shows the number C , in millions, of cars sold in the U.S. years after 2005. Use the regression line for the data to estimate the number of cars sold in 2014.

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Question 41

Which of the tables below show linear data? Table 1 x 2 4 6 8 36.07 39.39 43.45 46.89 Table 2 x 2 4 6 8 35.82 39.38 42.94 46.5

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Question 42

Suppose $f$ is a linear function with $f ( 7 ) = 25.13$ . If the slope of $f$ is 2.59, what value of $x$ gives $f ( x ) = 12$ ?

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Question 43

The following table shows the gross national product G , in trillions of dollars, $The following table shows the gross national product G , in trillions of dollars, years after 2005. Use linear regression to model G as a function of . \begin{array} { | l | l | l | l | l | } \hline t & 0 & 1 & 3 & 5 \\ \hline G & 12.72 & 13.52 & 14.27 & 14.65 \\ \hline \end{array}$ years after 2005. Use linear regression to model G as a function of $The following table shows the gross national product G , in trillions of dollars, years after 2005. Use linear regression to model G as a function of . \begin{array} { | l | l | l | l | l | } \hline t & 0 & 1 & 3 & 5 \\ \hline G & 12.72 & 13.52 & 14.27 & 14.65 \\ \hline \end{array}$ . t 0 1 3 5 G 12.72 13.52 14.27 14.65

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Question 44

Find a linear model for the following data table. Round the slope to three decimal places.

(Multiple Choice)

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Question 45

The following table shows the running speed $The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature T in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? \begin{array} { | l | l | l | l | l | } \hline T & 25.6 & 30.3 & 32.3 & 34.8 \\ \hline R & 2.28 & 3.21 & 4.85 & 5.08 \\ \hline \end{array}$ , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? T 25.6 30.3 32.3 34.8 R 2.28 3.21 4.85 5.08

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Question 46

Solve the equation $2 x + 10 y - 7 = 0$ for $y$ .

(Multiple Choice)

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Question 47

Find a linear model for the following data table. Round the slope to three decimal places. x 1 2.15 3.3 4.45 y 7 11.68 16.36 21.04

(Multiple Choice)

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Question 48

Suppose $f$ is a linear function with $f ( 8 ) = 26.48$ . If the slope of $f$ is 2.31, what value of $x$ gives $f ( x ) = 11$ ?

(Multiple Choice)

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Question 49

If a rock is thrown downward with an initial velocity of 8 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 8$ By how much does velocity increase over a 6-second period?

(Multiple Choice)

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Question 50

The following table shows the gross national product $G$ , in trillions of dollars, years after 2005. Use linear regression to model G as a function of .

(Multiple Choice)

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Question 51

Solve the system of equations 10.81x+10.76y-7.81=0 6.52x=6.43-15.76y

(Multiple Choice)

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Question 52

The following table shows the depth D , in inches, of water in a pond after $d$ days of eva- poration. Find a linear model for depth as a function of days. d 2 4 6 8 D 766 764 762 760

(Multiple Choice)

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Question 53

The following table shows the number C , in millions, of cars sold in the U.S. years after 2005. Use the regression line for the data to estimate the number of cars sold in 2012.

(Multiple Choice)

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Question 54

The sales tax $T$ , in dollars, I have to pay when I buy D dollars worth of merchandise is giv- en by $T = 0.09 D$ If I decide to buy $34 more in merchandise, how much additional sales tax will I have to pay?

(Multiple Choice)

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Question 55

The figure below shows a simplified pattern for a wrap skirt that is 20 inches long and has a top hem of 57 inches. The bottom hem has a length of 63 inches. Suppose you decide to alter the pattern to Make a wrap skirt with the same top hem length but a length of 23 inches. How long should be the bottom Hem?

(Multiple Choice)

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Question 56

The following table shows the running speed $The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature T in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? \begin{array} { | l | l | l | l | l | } \hline T & 25.6 & 30.3 & 32.3 & 34.8 \\ \hline R & 2.46 & 3.96 & 4.14 & 4.75 \\ \hline \end{array}$ , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? T 25.6 30.3 32.3 34.8 R 2.46 3.96 4.14 4.75

(Multiple Choice)

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Question 57

Suppose $f$ is a linear function with $f ( 8 ) = 26.2$ . If the slope of $f$ is 2.4, what value of $x$ gives $f ( x ) = 12$ ?

(Multiple Choice)

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Question 58

Solve the equation $3.32 x - 10.79 y = 9.84$ for $y$ .

(Multiple Choice)

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Question 59

At the outside wall the roof is 10 feet high. Also, 4 horizontal feet from the outside wall to- ward the interior of the room, the roof is 12 feet tall. If the roof is extended beyond the outside wall, what is The height of the roof 5 horizontal feet from the outside wall toward the exterior of the room?

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Question 60

Showing 41 - 60 of 100

The following table shows the number C , in millions, of cars sold in the U.S. years after 2005. Use the regression line for the data to estimate the number of cars sold in 2014.

Which of the tables below show linear data? Table 1 x 2 4 6 8 36.07 39.39 43.45 46.89 Table 2 x 2 4 6 8 35.82 39.38 42.94 46.5

Suppose $f$ is a linear function with $f ( 7 ) = 25.13$ . If the slope of $f$ is 2.59, what value of $x$ gives $f ( x ) = 12$ ?

Find a linear model for the following data table. Round the slope to three decimal places.

Solve the equation $2 x + 10 y - 7 = 0$ for $y$ .

Find a linear model for the following data table. Round the slope to three decimal places. x 1 2.15 3.3 4.45 y 7 11.68 16.36 21.04

Suppose $f$ is a linear function with $f ( 8 ) = 26.48$ . If the slope of $f$ is 2.31, what value of $x$ gives $f ( x ) = 11$ ?

If a rock is thrown downward with an initial velocity of 8 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 8$ By how much does velocity increase over a 6-second period?

The following table shows the gross national product $G$ , in trillions of dollars, years after 2005. Use linear regression to model G as a function of .

Solve the system of equations 10.81x+10.76y-7.81=0 6.52x=6.43-15.76y

The following table shows the depth D , in inches, of water in a pond after $d$ days of eva- poration. Find a linear model for depth as a function of days. d 2 4 6 8 D 766 764 762 760

The following table shows the number C , in millions, of cars sold in the U.S. years after 2005. Use the regression line for the data to estimate the number of cars sold in 2012.

The sales tax $T$ , in dollars, I have to pay when I buy D dollars worth of merchandise is giv- en by $T = 0.09 D$ If I decide to buy $34 more in merchandise, how much additional sales tax will I have to pay?

Suppose $f$ is a linear function with $f ( 8 ) = 26.2$ . If the slope of $f$ is 2.4, what value of $x$ gives $f ( x ) = 12$ ?

Solve the equation $3.32 x - 10.79 y = 9.84$ for $y$ .

Functions

Graphical and Tabular Analysi

Exponential Functions

Filters

Exam 3: Straight Lines and Linear Functions

The following table shows the number C , in millions, of cars sold in the U.S. years after 2005. Use the regression line for the data to estimate the number of cars sold in 2014.

Which of the tables below show linear data? Table 1 x 2 4 6 8 36.07 39.39 43.45 46.89 Table 2 x 2 4 6 8 35.82 39.38 42.94 46.5

Suppose fff is a linear function with f(7)=25.13f ( 7 ) = 25.13f(7)=25.13 . If the slope of fff is 2.59, what value of xxx gives f(x)=12f ( x ) = 12f(x)=12 ?

The following table shows the gross national product G , in trillions of dollars, years after 2005. Use linear regression to model G as a function of . t 0 1 3 5 G 12.72 13.52 14.27 14.65

Find a linear model for the following data table. Round the slope to three decimal places.

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature TTT in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? T 25.6 30.3 32.3 34.8 R 2.28 3.21 4.85 5.08

Solve the equation 2x+10y−7=02 x + 10 y - 7 = 02x+10y−7=0 for yyy .

Find a linear model for the following data table. Round the slope to three decimal places. x 1 2.15 3.3 4.45 y 7 11.68 16.36 21.04

Suppose fff is a linear function with f(8)=26.48f ( 8 ) = 26.48f(8)=26.48 . If the slope of fff is 2.31, what value of xxx gives f(x)=11f ( x ) = 11f(x)=11 ?

If a rock is thrown downward with an initial velocity of 8 feet per second, then its velocity VVV , in feet per second, after seconds is given by V=32t+8V = 32 t + 8V=32t+8 By how much does velocity increase over a 6-second period?

The following table shows the gross national product GG G , in trillions of dollars, years after 2005. Use linear regression to model G as a function of .

Solve the system of equations 10.81x+10.76y-7.81=0 6.52x=6.43-15.76y

The following table shows the depth D , in inches, of water in a pond after ddd days of eva- poration. Find a linear model for depth as a function of days. d 2 4 6 8 D 766 764 762 760

The following table shows the number C , in millions, of cars sold in the U.S. years after 2005. Use the regression line for the data to estimate the number of cars sold in 2012.

The sales tax TTT , in dollars, I have to pay when I buy D dollars worth of merchandise is giv- en by T=0.09DT = 0.09 DT=0.09D If I decide to buy $34 more in merchandise, how much additional sales tax will I have to pay?

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature TTT in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? T 25.6 30.3 32.3 34.8 R 2.46 3.96 4.14 4.75

Suppose fff is a linear function with f(8)=26.2f ( 8 ) = 26.2f(8)=26.2 . If the slope of fff is 2.4, what value of xxx gives f(x)=12f ( x ) = 12f(x)=12 ?

Solve the equation 3.32x−10.79y=9.843.32 x - 10.79 y = 9.843.32x−10.79y=9.84 for yyy .

Functions

Graphical and Tabular Analysi

Exponential Functions

Filters

Suppose $f$ is a linear function with $f ( 7 ) = 25.13$ . If the slope of $f$ is 2.59, what value of $x$ gives $f ( x ) = 12$ ?

Solve the equation $2 x + 10 y - 7 = 0$ for $y$ .

Suppose $f$ is a linear function with $f ( 8 ) = 26.48$ . If the slope of $f$ is 2.31, what value of $x$ gives $f ( x ) = 11$ ?

If a rock is thrown downward with an initial velocity of 8 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 8$ By how much does velocity increase over a 6-second period?

The following table shows the gross national product $G$ , in trillions of dollars, years after 2005. Use linear regression to model G as a function of .

The following table shows the depth D , in inches, of water in a pond after $d$ days of eva- poration. Find a linear model for depth as a function of days. d 2 4 6 8 D 766 764 762 760

The sales tax $T$ , in dollars, I have to pay when I buy D dollars worth of merchandise is giv- en by $T = 0.09 D$ If I decide to buy $34 more in merchandise, how much additional sales tax will I have to pay?

Suppose $f$ is a linear function with $f ( 8 ) = 26.2$ . If the slope of $f$ is 2.4, what value of $x$ gives $f ( x ) = 12$ ?

Solve the equation $3.32 x - 10.79 y = 9.84$ for $y$ .