Question 1

Graph the equation.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

Graph the function. Check your work with a graphing calculator.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 3

If the ratio of rise to run is to be   for some stairs and the measure of the run is 32 centimeters, find the measure of the rise to the nearest centimeter.

Accepted Answer

A)  64 cm 
B)  15 cm 
C)  16 cm 
D)  26 cm 
E)  31 cm 
A)  64 cm 
B)  15 cm 
C)  16 cm 
D)  26 cm 
E)  31 cm

Question 4

Graph the function and find its domain and range. f ( x ) = -2| x | + 5

Accepted Answer

A)    D = (-∞, ∞), R = (-5, ∞) 
B)    D = (-∞, ∞), R = (-∞, 5) 
C)    D = (-∞, ∞), R = (-∞, 5) 
D)    D = (-∞, ∞), R = (-∞, 5) 
A)    D = (-∞, ∞), R = (-5, ∞) 
B)    D = (-∞, ∞), R = (-∞, 5) 
C)    D = (-∞, ∞), R = (-∞, 5) 
D)    D = (-∞, ∞), R = (-∞, 5)

Question 5

Tell whether the equation determines y to be a function of x . y = 8.5 x + 10

Accepted Answer

A)  no 
B)  yes 
A)  no 
B)  yes

Question 6

Find the slope of the line by finding the coordinates of two points on it. y = 3 x

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 7

Graph the linear equation.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 8

Find an equation of the line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 9

The boat swim y miles downstream in 5 hours. The speed of the boat in still water is 24 mph. Write the a linear equation that represent how distance depends from the speed of stream x .

Accepted Answer

A)  y = 5 x + 120 
B)  y = 5 x + 24 
C)  y = 120 x + 5 
D)  y = 24 x + 120 
A)  y = 5 x + 120 
B)  y = 5 x + 24 
C)  y = 120 x + 5 
D)  y = 24 x + 120

Question 10

Find the midpoint of segment PQ .

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 11

Tell whether the lines with the given slopes are parallel, perpendicular, or neither.

Accepted Answer

A)  perpendicular 
B)  parallel 
C)  neither 
A)  perpendicular 
B)  parallel 
C)  neither

Question 12

Graph the equation using the intercept method. Label the intercepts on the graph.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 13

Tell whether the graphs of the following pair of equations are parallel , perpendicular , or neither .

Accepted Answer

A)  neither 
B)  parallel 
C)  perpendicular 
A)  neither 
B)  parallel 
C)  perpendicular

Question 14

If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)

Accepted Answer

A)  f (4) = -31, f (-2) = -13, f (9) = -76, f (-7) = -58 
B)  f (4) = -30, f (-2) = -14, f (9) = -75, f (-7) = -59 
C)  f (4) = -30, f (-2) = -11, f (9) = -77, f (-7) = -56 
D)  f (4) = -28, f (-2) = -15, f (9) = -73, f (-7) = -60 
E)  f (4) = 31, f (-2) = 13, f (9) = 76, f (-7) = 58 
A)  f (4) = -31, f (-2) = -13, f (9) = -76, f (-7) = -58 
B)  f (4) = -30, f (-2) = -14, f (9) = -75, f (-7) = -59 
C)  f (4) = -30, f (-2) = -11, f (9) = -77, f (-7) = -56 
D)  f (4) = -28, f (-2) = -15, f (9) = -73, f (-7) = -60 
E)  f (4) = 31, f (-2) = 13, f (9) = 76, f (-7) = 58

Question 15

The equation   can be used to convert from degrees in Celsius to degrees in Fahrenheit. Identify the graph of the equation.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 16

Find the slope of the line determined by this pair of points. (3, -7), (4, -7) slope = __________

Accepted Answer

The answer of Find the slope of the line determined...

Question 17

Determine the y -intercept of the line represented by the given equation.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 18

Tell whether the graphs of the following pair of equations are parallel , perpendicular , or neither .

Accepted Answer

A)  neither 
B)  parallel 
C)  perpendicular 
A)  neither 
B)  parallel 
C)  perpendicular

Question 19

If you have the following function, f ( x ) = - x  2 - 6 x + 4, compute f (3), f (-1), f (7), f (-5).

Accepted Answer

A)  f (3) = -3, f (-1) = 14, f (7) = 13, f (-5) = 62 
B)  f (3) = -5, f (-1) = 11, f (7) = 11, f (-5) = 59 
C)  f (3) = -2, f (-1) = 13, f (7) = 14, f (-5) = 61 
D)  f (3) = -4, f (-1) = 12, f (7) = 12, f (-5) = 60 
E)  f (3) = -6, f (-1) = 9, f (7) = 9, f (-5) = 58 
A)  f (3) = -3, f (-1) = 14, f (7) = 13, f (-5) = 62 
B)  f (3) = -5, f (-1) = 11, f (7) = 11, f (-5) = 59 
C)  f (3) = -2, f (-1) = 13, f (7) = 14, f (-5) = 61 
D)  f (3) = -4, f (-1) = 12, f (7) = 12, f (-5) = 60 
E)  f (3) = -6, f (-1) = 9, f (7) = 9, f (-5) = 58

Question 20

Determine which of the ordered pairs satisfy the given equation and then graph the equation by plotting the points that satisfy the equation.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Graph the equation.

Graph the function. Check your work with a graphing calculator.

If the ratio of rise to run is to be for some stairs and the measure of the run is 32 centimeters, find the measure of the rise to the nearest centimeter.

Graph the function and find its domain and range. f ( x ) = -2| x | + 5

Tell whether the equation determines y to be a function of x . y = 8.5 x + 10

Find the slope of the line by finding the coordinates of two points on it. y = 3 x

Graph the linear equation.

Find an equation of the line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.

The boat swim y miles downstream in 5 hours. The speed of the boat in still water is 24 mph. Write the a linear equation that represent how distance depends from the speed of stream x .

Find the midpoint of segment PQ .

Tell whether the lines with the given slopes are parallel, perpendicular, or neither.

Graph the equation using the intercept method. Label the intercepts on the graph.

Tell whether the graphs of the following pair of equations are parallel , perpendicular , or neither .

If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)

The equation can be used to convert from degrees in Celsius to degrees in Fahrenheit. Identify the graph of the equation.

Find the slope of the line determined by this pair of points. (3, -7), (4, -7) slope = __________

Determine the y -intercept of the line represented by the given equation.

Tell whether the graphs of the following pair of equations are parallel , perpendicular , or neither .

If you have the following function, f ( x ) = - x ² - 6 x + 4, compute f (3), f (-1), f (7), f (-5).

Determine which of the ordered pairs satisfy the given equation and then graph the equation by plotting the points that satisfy the equation.

A Review of Basic Algebra

Systems of Linear Equations

Inequalities

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Radical Expressions and Equations

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters

Exam 2: Graphs, Equations of Lines, and Functions

Graph the equation.

Graph the function. Check your work with a graphing calculator.

If the ratio of rise to run is to be for some stairs and the measure of the run is 32 centimeters, find the measure of the rise to the nearest centimeter.

Graph the function and find its domain and range. f ( x ) = -2| x | + 5

Tell whether the equation determines y to be a function of x . y = 8.5 x + 10

Find the slope of the line by finding the coordinates of two points on it. y = 3 x

Graph the linear equation.

Find an equation of the line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.

The boat swim y miles downstream in 5 hours. The speed of the boat in still water is 24 mph. Write the a linear equation that represent how distance depends from the speed of stream x .

Find the midpoint of segment PQ .

Tell whether the lines with the given slopes are parallel, perpendicular, or neither.

Graph the equation using the intercept method. Label the intercepts on the graph.

Tell whether the graphs of the following pair of equations are parallel , perpendicular , or neither .

If you have the following function, f ( x ) = -9| x | + 5, compute f (4), f (-2), f (9), f (-7)

The equation can be used to convert from degrees in Celsius to degrees in Fahrenheit. Identify the graph of the equation.

Find the slope of the line determined by this pair of points. (3, -7), (4, -7) slope = __________

Determine the y -intercept of the line represented by the given equation.

Tell whether the graphs of the following pair of equations are parallel , perpendicular , or neither .

If you have the following function, f ( x ) = - x 2 - 6 x + 4, compute f (3), f (-1), f (7), f (-5).

Determine which of the ordered pairs satisfy the given equation and then graph the equation by plotting the points that satisfy the equation.

A Review of Basic Algebra

Systems of Linear Equations

Inequalities

Polynomials, Polynomial Functions, and Equations

Rational Expressions

Radical Expressions and Equations

Quadratic Equations and Functions; Inequalities; and Algebra, Composition, and Inverses of Functions

Exponential and Logarithmic Functions

Conic Sections and More Graphing

Miscellaneous Topics

Filters

If you have the following function, f ( x ) = - x ² - 6 x + 4, compute f (3), f (-1), f (7), f (-5).