Find a linear model for the following data table. Round the slope to three decimal places. \[\begin{array} { | l | l | l | l | l | } \hline x & 3 & 4.82 & 6.64 & 8.46 \\ \hline y & 6 & 12.56 & 19.12 & 25.68 \\ \hline \end{array}\]

A) $y = 3.604 x + - 4.81$ B) $y = - 4.813 x + 3.6$ C) $y = 3.604 x + 6$ D) $y = 6 x + 3.6$ A) $y = 3.604 x + - 4.81$ B) $y = - 4.813 x + 3.6$ C) $y = 3.604 x + 6$ D) $y = 6 x + 3.6$

Exam 3: Straight Lines and Linear Functions

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 25 inches. How long should be the bottom Hem?

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Question 61

Find a linear model for the following data table. Round the slope to three decimal places. x 3 4.82 6.64 8.46 y 6 12.56 19.12 25.68

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Question 62

The following table shows the running speed $The following table shows the running speed , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. \begin{array} { | l | l | l | l | l | } \hline L & 3.5 & 6.3 & 9.4 & 9.8 \\ \hline R & 8.28 & 15.73 & 24.04 & 24.92 \\ \hline \end{array}$ , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. L 3.5 6.3 9.4 9.8 R 8.28 15.73 24.04 24.92

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Question 63

The following table shows the running speed $The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature T in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? \begin{array} { | l | l | l | l | l | } \hline T & 25.6 & 30.3 & 32.3 & 34.8 \\ \hline R & 2.88 & 3.04 & 4.21 & 5.07 \\ \hline \end{array}$ , 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 2.88 3.04 4.21 5.07

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Question 64

At the outside wall the roof is 9 feet high. Also, 3 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 3 horizontal feet from the outside wall toward the exterior of the room?

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Question 65

The following table shows the money M left in your cookie jar after $\mathrm { W }$ withdrawals from the jar. Find a linear model for M in terms of W. $The following table shows the money M left in your cookie jar after \mathrm { W } withdrawals from the jar. Find a linear model for M in terms of W.$

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Question 66

Solve the equation $7 x + 3 y - 9 = 0$ for $y$ .

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Question 67

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 68

The following table shows the running speed $The following table shows the running speed , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. \begin{array} { | l | l | l | l | l | } \hline L & 3.5 & 6.3 & 9.4 & 9.8 \\ \hline R & 8.26 & 15.72 & 24.08 & 24.91 \\ \hline \end{array}$ , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. L 3.5 6.3 9.4 9.8 R 8.26 15.72 24.08 24.91

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Question 69

If a rock is thrown downward with an initial velocity of 6 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 6$ By how much does velocity increase over a 5-second period?

(Multiple Choice)

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Question 70

Solve the equation $10 x - 5 y = 6$ for $y$ .

(Multiple Choice)

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Question 71

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

(Multiple Choice)

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Question 72

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.

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Question 73

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Use linear regression to model running speed as a function of Temperature.

(Multiple Choice)

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Question 74

At the outside wall the roof is 9 feet high. Also, 5 horizontal feet from the outside wall to- ward the interior of the room, the roof is 10 feet tall. If the roof is extended beyond the outside wall, what is The height of the roof 4 horizontal feet from the outside wall toward the exterior of the room?

(Multiple Choice)

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Question 75

The following table shows the running speed $The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature T in degrees Celsius. Based on the regression equation, how fast would an ant run When the temperature is 30.9 degrees Celsius? \begin{array} { | l | l | l | l | l | } \hline T & 25.6 & 30.3 & 32.3 & 34.8 \\ \hline R & 2.8 & 3.31 & 4.05 & 5.16 \\ \hline \end{array}$ , 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 2.8 3.31 4.05 5.16

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Question 76

The following table shows the running speed $The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature T in degrees Celsius. Use linear regression to model running speed as a function of Temperature. \begin{array} { | l | l | l | l | l | } \hline T & 25.6 & 30.3 & 32.3 & 34.8 \\ \hline R & 2.45 & 3.34 & 4.57 & 4.9 \\ \hline \end{array}$ , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Use linear regression to model running speed as a function of Temperature. T 25.6 30.3 32.3 34.8 R 2.45 3.34 4.57 4.9

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Question 77

The following table shows the running speed $The following table shows the running speed , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. \begin{array} { | l | l | l | l | l | } \hline L & 3.5 & 6.3 & 9.4 & 9.8 \\ \hline R & 8.29 & 15.76 & 24.08 & 24.97 \\ \hline \end{array}$ , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. L 3.5 6.3 9.4 9.8 R 8.29 15.76 24.08 24.97

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Question 78

For a certain line, a run of 3 feet corresponds to a rise of 4 feet. What is the slope of this line?

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Question 79

A line through (8, 5) has slope 1.66. What is the vertical intercept?

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Question 80

Showing 61 - 80 of 100

Find a linear model for the following data table. Round the slope to three decimal places. x 3 4.82 6.64 8.46 y 6 12.56 19.12 25.68

Solve the equation $7 x + 3 y - 9 = 0$ for $y$ .

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?

If a rock is thrown downward with an initial velocity of 6 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 6$ By how much does velocity increase over a 5-second period?

Solve the equation $10 x - 5 y = 6$ for $y$ .

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

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.

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Use linear regression to model running speed as a function of Temperature.

For a certain line, a run of 3 feet corresponds to a rise of 4 feet. What is the slope of this line?

A line through (8, 5) has slope 1.66. What is the vertical intercept?

Functions

Graphical and Tabular Analysi

Exponential Functions

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Exam 3: Straight Lines and Linear Functions

Find a linear model for the following data table. Round the slope to three decimal places. x 3 4.82 6.64 8.46 y 6 12.56 19.12 25.68

The following table shows the running speed , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. L 3.5 6.3 9.4 9.8 R 8.28 15.73 24.04 24.92

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 2.88 3.04 4.21 5.07

The following table shows the money M left in your cookie jar after W\mathrm { W }W withdrawals from the jar. Find a linear model for M in terms of W.

Solve the equation 7x+3y−9=07 x + 3 y - 9 = 07x+3y−9=0 for yyy .

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 running speed , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. L 3.5 6.3 9.4 9.8 R 8.26 15.72 24.08 24.91

If a rock is thrown downward with an initial velocity of 6 feet per second, then its velocity VVV , in feet per second, after seconds is given by V=32t+6V = 32 t + 6V=32t+6 By how much does velocity increase over a 5-second period?

Solve the equation 10x−5y=610 x - 5 y = 610x−5y=6 for yyy .

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

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.

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature TTT in degrees Celsius. Use linear regression to model running speed as a function of Temperature.

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 2.8 3.31 4.05 5.16

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature TTT in degrees Celsius. Use linear regression to model running speed as a function of Temperature. T 25.6 30.3 32.3 34.8 R 2.45 3.34 4.57 4.9

The following table shows the running speed , in feet per second, of animals of length L , in inches. Use the regression line for the data to estimate the running speed of animals that are 14 inches long. L 3.5 6.3 9.4 9.8 R 8.29 15.76 24.08 24.97

For a certain line, a run of 3 feet corresponds to a rise of 4 feet. What is the slope of this line?

A line through (8, 5) has slope 1.66. What is the vertical intercept?

Functions

Graphical and Tabular Analysi

Exponential Functions

Filters

Solve the equation $7 x + 3 y - 9 = 0$ for $y$ .

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?

If a rock is thrown downward with an initial velocity of 6 feet per second, then its velocity $V$ , in feet per second, after seconds is given by $V = 32 t + 6$ By how much does velocity increase over a 5-second period?

Solve the equation $10 x - 5 y = 6$ for $y$ .

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.

The following table shows the running speed , in centimeters per second, of ants as a func- tion of the temperature $T$ in degrees Celsius. Use linear regression to model running speed as a function of Temperature.