Question 1

The points $A ( - 1,3 ) , B ( 2 , - 1 ) , C ( 3,6 ) , \text { and } D ( 6,2 )$ are vertices of a quadrilateral. Is the quadrilateral a rectangle?

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 2

The price of computers has been dropping for the past ten years. If a desktop PC cost $5,700 ten years ago, and the same computing power cost $400 two years ago, find the rate of decrease per year. (Assume a straight-line model.) $__________

Accepted Answer

The answer of The price of computers has been dropping...

Question 3

Find the midpoint of line segment PQ . $P ( - 2 , - 4 ) , Q ( - 10,7 )$

Accepted Answer

A)  (-6,1.5) 
B)   (-1.5,-1.5) 
C)   (10,7) 
D)   (6,1.5) 
E)   (1.5,-6) 
A)  (-6,1.5) 
B)   (-1.5,-1.5) 
C)   (10,7) 
D)   (6,1.5) 
E)   (1.5,-6)

Question 4

Write an equation in slope-intercept form of the line that passes through (-4,4) and (2,-7)  .

Accepted Answer

The answer of Write an equation in slope-intercept form of...

Question 5

Write an equation in slope-intercept form of the line with the given properties. $\text { slope } 2$ , passes through (-3,5)

Accepted Answer

The answer of Write an equation in slope-intercept form of...

Question 6

Determine whether the graph is the graph of a function.

Accepted Answer

A)  function 
B)  not a function 
A)  function 
B)  not a function

Question 7

Graph the equation. $y = 2 x$

Accepted Answer

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

Question 8

Which of the following equations is the equation for the graph below?

Accepted Answer

A)  $f ( x ) = | x + 1 |$ 
B)  $f ( x ) = | x - 1 |$ 
C)  $f ( x ) = | x | + 1$ 
D)  $f ( x ) = | x | - 1$ 
A)  $f ( x ) = | x + 1 |$ 
B)  $f ( x ) = | x - 1 |$ 
C)  $f ( x ) = | x | + 1$ 
D)  $f ( x ) = | x | - 1$

Question 9

Determine whether the ordered pair is a solution of the equation. $y = - 2 x - 5$  (3,-11)

Accepted Answer

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

Question 10

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. $7 x + 5 y = 11,5 x + 7 y = 6$

Accepted Answer

The answer of Determine whether the graphs of the pair...

Question 11

Graph the equation. $y = 4$

Accepted Answer

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

Question 12

Find the slope of the line that passes through the given points, if possible. (7, - 3), (- 14, 6)

Accepted Answer

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

Question 13

A shift of the graph of a function upward or downward is called a __________ translation.

Accepted Answer

The answer of A shift of the graph of a...

Question 14

Find the domain and range of the function below.

Accepted Answer

Domain: all real numbers great

Question 15

The graph in the following illustration shows the depths of a submarine at certain times.   Where is the sub 2 hours after launch?

Accepted Answer

A)  -500 ft 
B)  1000ft 
C)  500ft 
D)  -1000ft 
E)  $\text { on the surface }$ 
A)  -500 ft 
B)  1000ft 
C)  500ft 
D)  -1000ft 
E)  $\text { on the surface }$

Question 16

A table of solutions for a linear equation is shown. Find the slope of the graph of the equation. 
$\begin{array}{|l|l|}
\hline  \text { x } &  \text { y}\
\hline-6 & -5\
\hline 0&-4 \
\hline 6& -3\
\hline
\end{array}$

Accepted Answer

A)  $\frac { 7 } { 6 }$ 
B)  $\frac { 6 } { 7 }$ 
C)  $\frac { 1 } { 6 }$ 
D)  6 
A)  $\frac { 7 } { 6 }$ 
B)  $\frac { 6 } { 7 }$ 
C)  $\frac { 1 } { 6 }$ 
D)  6

Question 17

Sketch the graph of the associated function, $g ( x ) = - | x |$ then draw the graph of the function f using a translation and/or a reflection, and give its domain and range. $f ( x ) = - | x | + 2$

Accepted Answer

A)  D= the set of all real numbers greater than or equal to 2 R= the set of all real numbers 
B)  D=  the set of all real numbers R= the set of all real numbers less than or equal to 2 
C)  D= the set of all real numbers less than or equal to 2 R= the set of all real numbers 
D)  D= the set of all real numbers greater than or equal to 2 R=  the set of all real numbers less than or equal to 2 
E)  D= the set of all real numbers R= the set of all real numbers greater than or equal to 2 
A)  D= the set of all real numbers greater than or equal to 2 R= the set of all real numbers 
B)  D=  the set of all real numbers R= the set of all real numbers less than or equal to 2 
C)  D= the set of all real numbers less than or equal to 2 R= the set of all real numbers 
D)  D= the set of all real numbers greater than or equal to 2 R=  the set of all real numbers less than or equal to 2 
E)  D= the set of all real numbers R= the set of all real numbers greater than or equal to 2

Question 18

Determine whether the equation defines y to be a function of x . $y = 2 x + 3$

Accepted Answer

A) True 
 B)False

Question 19

A line has slope $\frac { 1 } { 5 }$ and y intercept 7. Which of the following points lies on the line?

Accepted Answer

A)  (1,-2) 
B)  (-5,1) 
C)  (5,-6) 
D)  (-2 ,8) 
A)  (1,-2) 
B)  (-5,1) 
C)  (5,-6) 
D)  (-2 ,8)

Question 20

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. $( - 6,2 ) ; y = - 5 x - 11$

Accepted Answer

The answer of Find an equation of the line that...

The points $A ( - 1,3 ) , B ( 2 , - 1 ) , C ( 3,6 ) , \text { and } D ( 6,2 )$ are vertices of a quadrilateral. Is the quadrilateral a rectangle?

The price of computers has been dropping for the past ten years. If a desktop PC cost $5,700 ten years ago, and the same computing power cost $400 two years ago, find the rate of decrease per year. (Assume a straight-line model.) $__________

Find the midpoint of line segment PQ . $P ( - 2 , - 4 ) , Q ( - 10,7 )$

Write an equation in slope-intercept form of the line that passes through (-4,4) and (2,-7) .

Write an equation in slope-intercept form of the line with the given properties. $\text { slope } 2$ , passes through (-3,5)

Determine whether the graph is the graph of a function.

Graph the equation. $y = 2 x$

Which of the following equations is the equation for the graph below?

Determine whether the ordered pair is a solution of the equation. $y = - 2 x - 5$ (3,-11)

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. $7 x + 5 y = 11,5 x + 7 y = 6$

Graph the equation. $y = 4$

Find the slope of the line that passes through the given points, if possible. (7, - 3), (- 14, 6)

A shift of the graph of a function upward or downward is called a __________ translation.

Find the domain and range of the function below.

The graph in the following illustration shows the depths of a submarine at certain times. Where is the sub 2 hours after launch?

A table of solutions for a linear equation is shown. Find the slope of the graph of the equation. x y -6 -5 0 -4 6 -3

Sketch the graph of the associated function, $g ( x ) = - | x |$ then draw the graph of the function f using a translation and/or a reflection, and give its domain and range. $f ( x ) = - | x | + 2$

Determine whether the equation defines y to be a function of x . $y = 2 x + 3$

A line has slope $\frac { 1 } { 5 }$ and y intercept 7. Which of the following points lies on the line?

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. $( - 6,2 ) ; y = - 5 x - 11$

A Review of Basic Algebra

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

Exam 2: Graphs, Equations of Lines, and Functions

The points A(−1,3),B(2,−1),C(3,6), and D(6,2)A ( - 1,3 ) , B ( 2 , - 1 ) , C ( 3,6 ) , \text { and } D ( 6,2 )A(−1,3),B(2,−1),C(3,6), and D(6,2) are vertices of a quadrilateral. Is the quadrilateral a rectangle?

The price of computers has been dropping for the past ten years. If a desktop PC cost $5,700 ten years ago, and the same computing power cost $400 two years ago, find the rate of decrease per year. (Assume a straight-line model.) $__________

Find the midpoint of line segment PQ . P(−2,−4),Q(−10,7)P ( - 2 , - 4 ) , Q ( - 10,7 )P(−2,−4),Q(−10,7)

Write an equation in slope-intercept form of the line that passes through (-4,4) and (2,-7) .

Write an equation in slope-intercept form of the line with the given properties. slope 2\text { slope } 2 slope 2 , passes through (-3,5)

Determine whether the graph is the graph of a function.

Graph the equation. y=2xy = 2 xy=2x

Which of the following equations is the equation for the graph below?

Determine whether the ordered pair is a solution of the equation. y=−2x−5y = - 2 x - 5y=−2x−5 (3,-11)

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. 7x+5y=11,5x+7y=67 x + 5 y = 11,5 x + 7 y = 67x+5y=11,5x+7y=6

Graph the equation. y=4y = 4y=4

Find the slope of the line that passes through the given points, if possible. (7, - 3), (- 14, 6)

A shift of the graph of a function upward or downward is called a __________ translation.

Find the domain and range of the function below.

The graph in the following illustration shows the depths of a submarine at certain times. Where is the sub 2 hours after launch?

A table of solutions for a linear equation is shown. Find the slope of the graph of the equation. x y -6 -5 0 -4 6 -3

Sketch the graph of the associated function, g(x)=−∣x∣g ( x ) = - | x |g(x)=−∣x∣ then draw the graph of the function f using a translation and/or a reflection, and give its domain and range. f(x)=−∣x∣+2f ( x ) = - | x | + 2f(x)=−∣x∣+2

Determine whether the equation defines y to be a function of x . y=2x+3y = 2 x + 3y=2x+3

A line has slope 15\frac { 1 } { 5 }51​ and y intercept 7. Which of the following points lies on the line?

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. (−6,2);y=−5x−11( - 6,2 ) ; y = - 5 x - 11(−6,2);y=−5x−11

A Review of Basic Algebra

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

The points $A ( - 1,3 ) , B ( 2 , - 1 ) , C ( 3,6 ) , \text { and } D ( 6,2 )$ are vertices of a quadrilateral. Is the quadrilateral a rectangle?

Find the midpoint of line segment PQ . $P ( - 2 , - 4 ) , Q ( - 10,7 )$

Write an equation in slope-intercept form of the line with the given properties. $\text { slope } 2$ , passes through (-3,5)

Graph the equation. $y = 2 x$

Determine whether the ordered pair is a solution of the equation. $y = - 2 x - 5$ (3,-11)

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. $7 x + 5 y = 11,5 x + 7 y = 6$

Graph the equation. $y = 4$

Sketch the graph of the associated function, $g ( x ) = - | x |$ then draw the graph of the function f using a translation and/or a reflection, and give its domain and range. $f ( x ) = - | x | + 2$

Determine whether the equation defines y to be a function of x . $y = 2 x + 3$

A line has slope $\frac { 1 } { 5 }$ and y intercept 7. Which of the following points lies on the line?

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. $( - 6,2 ) ; y = - 5 x - 11$