Write the word or phrase that best completes each statement or answers the question. -The following data represents the amount of money Tom is saving each month since he graduated from college. \[\begin{array} { l | c c c c c c c } \text { month } & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\ \hline \text { savings } & \$ 52 & \$ 70 & \$ 81 & \$ 91 & \$ 102 & \$ 118 & \$ 132 \end{array}\] Using the line of best fit for the data set, predict the amount he will save in the 24th month after graduating from college.

The answer of Write the word or phrase that best...

Plot and interpret the appropriate scatter diagram. -The table gives the times spent watching TV and the grades of several students. \[\begin{array} { l | c c c c c c } \text { Weekly TV } ( \mathrm { h } ) & 6 & 12 & 18 & 24 & 30 & 36 \\ \hline \text { Grade (\%) } & 92.5 & 87.5 & 72.5 & 77.5 & 62.5 & 57.5 \end{array}\] Which scatter diagram describes the data and the relationship, if any?

A) More hours spent watching TV may reduce grades. B) More hours spent watching TV may increase grades. C) More hours spent watching TV may reduce grades. D) none of these A) More hours spent watching TV may reduce grades. B) More hours spent watching TV may increase grades. C) More hours spent watching TV may reduce grades. D) none of these

Exam 2: Linear and Quadratic Functions

Graph the function. State whether it is increasing, decreasing, or constant.. - $h ( x ) = - \frac { 2 } { 5 } x + 2$ $Graph the function. State whether it is increasing, decreasing, or constant.. - h ( x ) = - \frac { 2 } { 5 } x + 2$

(Multiple Choice)

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Question 261

Write the word or phrase that best completes each statement or answers the question. -The following data represents the amount of money Tom is saving each month since he graduated from college. month 1 2 3 4 5 6 7 savings \ 52 \ 70 \ 81 \ 91 \ 102 \ 118 \ 132 Using the line of best fit for the data set, predict the amount he will save in the 24th month after graduating from college.

(Short Answer)

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Question 262

Determine if the type of relation is linear, nonlinear, or none. -

(Multiple Choice)

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Question 263

Determine where the function is increasing and where it is decreasing. - $f ( x ) = x ^ { 2 } - 8 x$

(Multiple Choice)

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Question 264

Find the real zeros of the function. List the x-intercepts of the graph of the function. - $f ( x ) = x ^ { 4 } - 1,296$

(Multiple Choice)

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Question 265

Graph the function. State whether it is increasing, decreasing, or constant.. - $h ( x ) = - 3 x - 4$

(Multiple Choice)

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Question 266

Find the zero of the linear function. - $h ( x ) = - 2 x + 3$

(Multiple Choice)

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Question 267

Write the word or phrase that best completes each statement or answers the question. -The following scatter diagram shows heights (in inches) of children and their ages. $\text { Height (inches) }$ $Write the word or phrase that best completes each statement or answers the question. -The following scatter diagram shows heights (in inches) of children and their ages. \text { Height (inches) } Age (years) What happens to height as age increases?$ Age (years) What happens to height as age increases?

(Multiple Choice)

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Question 268

Graph the function using its vertex, axis of symmetry, and intercepts. - $f ( x ) = x ^ { 2 } - 12 x + 36$ $Graph the function using its vertex, axis of symmetry, and intercepts. - f ( x ) = x ^ { 2 } - 12 x + 36$

(Multiple Choice)

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Question 269

Graph the function. State whether it is increasing, decreasing, or constant.. - $f(x)=2 x+4$

(Multiple Choice)

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Question 270

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection). - $f(x)=4 x^{2}$ $Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection). - f(x)=4 x^{2}$

(Multiple Choice)

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Question 271

Solve the problem. -A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of $176 \mathrm { ft } / \mathrm { sec }$ , and the gorge is $448 \mathrm { ft }$ deep, during what interval can the flare be seen? $\left( h = - 16 t ^ { 2 } + v _ { O } t + \right.$ $\left. \mathrm { h } _ { \mathrm { O } } \right)$

(Multiple Choice)

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Question 272

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary. - x 1 3 5 7 9 y 143 116 100 98 90

(Multiple Choice)

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Question 273

Solve. - $\text { If } f ( x ) = | x | \text { (solid line)and } g ( x ) = 6 \text { (dashed line), find when } f ( x ) = g ( x ) \text { and when } f ( x ) > g ( x ) \text {. }$ $Solve. - \text { If } f ( x ) = | x | \text { (solid line)and } g ( x ) = 6 \text { (dashed line), find when } f ( x ) = g ( x ) \text { and when } f ( x ) > g ( x ) \text {. }$

(Multiple Choice)

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Question 274

Determine the domain and the range of the function. - $f ( x ) = - x ^ { 2 } - 4 x + 5$

(Multiple Choice)

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Question 275

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary. - x 0 3 4 5 12 y 8 2 6 9 12

(Multiple Choice)

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Question 276

Plot and interpret the appropriate scatter diagram. -The table gives the times spent watching TV and the grades of several students. Weekly TV () 6 12 18 24 30 36 Grade (\%) 92.5 87.5 72.5 77.5 62.5 57.5 Which scatter diagram describes the data and the relationship, if any?

(Multiple Choice)

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Question 277

employees each year. Choose the one alternative that best completes the statement or answers the question. Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function. - $g ( x ) = x ^ { 2 } - 2 x - 15$

(Multiple Choice)

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Question 278

Solve the inequality. - $x ^ { 2 } + 8 x + 15 > 0$

(Multiple Choice)

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Question 279

Solve the problem. -If $g ( x ) = x ^ { 2 } - 3 x - 18$ , solve $g ( x ) \leq 0$ .

(Multiple Choice)

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Question 280

Showing 261 - 280 of 302

Graph the function. State whether it is increasing, decreasing, or constant.. - $h ( x ) = - \frac { 2 } { 5 } x + 2$ $Graph the function. State whether it is increasing, decreasing, or constant.. - h ( x ) = - \frac { 2 } { 5 } x + 2$

Determine if the type of relation is linear, nonlinear, or none. -

Determine where the function is increasing and where it is decreasing. - $f ( x ) = x ^ { 2 } - 8 x$

Find the real zeros of the function. List the x-intercepts of the graph of the function. - $f ( x ) = x ^ { 4 } - 1,296$

Graph the function. State whether it is increasing, decreasing, or constant.. - $h ( x ) = - 3 x - 4$

Find the zero of the linear function. - $h ( x ) = - 2 x + 3$

Graph the function using its vertex, axis of symmetry, and intercepts. - $f ( x ) = x ^ { 2 } - 12 x + 36$ $Graph the function using its vertex, axis of symmetry, and intercepts. - f ( x ) = x ^ { 2 } - 12 x + 36$

Graph the function. State whether it is increasing, decreasing, or constant.. - $f(x)=2 x+4$

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary. - x 1 3 5 7 9 y 143 116 100 98 90

Determine the domain and the range of the function. - $f ( x ) = - x ^ { 2 } - 4 x + 5$

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary. - x 0 3 4 5 12 y 8 2 6 9 12

Plot and interpret the appropriate scatter diagram. -The table gives the times spent watching TV and the grades of several students. Weekly TV () 6 12 18 24 30 36 Grade (\%) 92.5 87.5 72.5 77.5 62.5 57.5 Which scatter diagram describes the data and the relationship, if any?

employees each year. Choose the one alternative that best completes the statement or answers the question. Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function. - $g ( x ) = x ^ { 2 } - 2 x - 15$

Solve the inequality. - $x ^ { 2 } + 8 x + 15 > 0$

Solve the problem. -If $g ( x ) = x ^ { 2 } - 3 x - 18$ , solve $g ( x ) \leq 0$ .

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions

Analytic Trigonometry

Applications of Trigonometric Functions

Polar Coordinates; Vectors

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

A Preview of Calculus: the Limit, Derivative, and Integral of a Function

Foundations: a Prelude to Functions

Graphing Utilities

Filters

Exam 2: Linear and Quadratic Functions

Graph the function. State whether it is increasing, decreasing, or constant.. - h(x)=−25x+2h ( x ) = - \frac { 2 } { 5 } x + 2h(x)=−52​x+2

Determine if the type of relation is linear, nonlinear, or none. -

Determine where the function is increasing and where it is decreasing. - f(x)=x2−8xf ( x ) = x ^ { 2 } - 8 xf(x)=x2−8x

Find the real zeros of the function. List the x-intercepts of the graph of the function. - f(x)=x4−1,296f ( x ) = x ^ { 4 } - 1,296f(x)=x4−1,296

Graph the function. State whether it is increasing, decreasing, or constant.. - h(x)=−3x−4h ( x ) = - 3 x - 4h(x)=−3x−4

Find the zero of the linear function. - h(x)=−2x+3h ( x ) = - 2 x + 3h(x)=−2x+3

Write the word or phrase that best completes each statement or answers the question. -The following scatter diagram shows heights (in inches) of children and their ages. Height (inches) \text { Height (inches) } Height (inches) Age (years) What happens to height as age increases?

Graph the function using its vertex, axis of symmetry, and intercepts. - f(x)=x2−12x+36f ( x ) = x ^ { 2 } - 12 x + 36f(x)=x2−12x+36

Graph the function. State whether it is increasing, decreasing, or constant.. - f(x)=2x+4f(x)=2 x+4f(x)=2x+4

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection). - f(x)=4x2f(x)=4 x^{2}f(x)=4x2

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary. - x 1 3 5 7 9 y 143 116 100 98 90

Determine the domain and the range of the function. - f(x)=−x2−4x+5f ( x ) = - x ^ { 2 } - 4 x + 5f(x)=−x2−4x+5

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary. - x 0 3 4 5 12 y 8 2 6 9 12

Plot and interpret the appropriate scatter diagram. -The table gives the times spent watching TV and the grades of several students. Weekly TV () 6 12 18 24 30 36 Grade (\%) 92.5 87.5 72.5 77.5 62.5 57.5 Which scatter diagram describes the data and the relationship, if any?

employees each year. Choose the one alternative that best completes the statement or answers the question. Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function. - g(x)=x2−2x−15g ( x ) = x ^ { 2 } - 2 x - 15g(x)=x2−2x−15

Solve the inequality. - x2+8x+15>0x ^ { 2 } + 8 x + 15 > 0x2+8x+15>0

Solve the problem. -If g(x)=x2−3x−18g ( x ) = x ^ { 2 } - 3 x - 18g(x)=x2−3x−18 , solve g(x)≤0g ( x ) \leq 0g(x)≤0 .

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions

Analytic Trigonometry

Applications of Trigonometric Functions

Polar Coordinates; Vectors

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

A Preview of Calculus: the Limit, Derivative, and Integral of a Function

Foundations: a Prelude to Functions

Graphing Utilities

Filters

Graph the function. State whether it is increasing, decreasing, or constant.. - $h ( x ) = - \frac { 2 } { 5 } x + 2$ $Graph the function. State whether it is increasing, decreasing, or constant.. - h ( x ) = - \frac { 2 } { 5 } x + 2$

Determine where the function is increasing and where it is decreasing. - $f ( x ) = x ^ { 2 } - 8 x$

Find the real zeros of the function. List the x-intercepts of the graph of the function. - $f ( x ) = x ^ { 4 } - 1,296$

Graph the function. State whether it is increasing, decreasing, or constant.. - $h ( x ) = - 3 x - 4$

Find the zero of the linear function. - $h ( x ) = - 2 x + 3$

Graph the function using its vertex, axis of symmetry, and intercepts. - $f ( x ) = x ^ { 2 } - 12 x + 36$ $Graph the function using its vertex, axis of symmetry, and intercepts. - f ( x ) = x ^ { 2 } - 12 x + 36$

Graph the function. State whether it is increasing, decreasing, or constant.. - $f(x)=2 x+4$

Determine the domain and the range of the function. - $f ( x ) = - x ^ { 2 } - 4 x + 5$

employees each year. Choose the one alternative that best completes the statement or answers the question. Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function. - $g ( x ) = x ^ { 2 } - 2 x - 15$

Solve the inequality. - $x ^ { 2 } + 8 x + 15 > 0$

Solve the problem. -If $g ( x ) = x ^ { 2 } - 3 x - 18$ , solve $g ( x ) \leq 0$ .