Question 1

Find the slope of the line.

Accepted Answer

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

Question 2

In which quadrant do points with a negative x -coordinate and a positive y -coordinate lie?

Accepted Answer

The answer of In which quadrant do points with a...

Question 3

Determine whether the table defines y as a function of x .

$\begin{array}{|c|c|}
  \hline\text { x } &   \text { y } \
  \hline-3 & 5 \
3 & -5\
-5 & 3\
5 & -3\
\hline
\end{array}$

Accepted Answer

A) True 
 B)False

Question 4

Plot the point on the rectangular coordinate system, and name the quadrant or axis in which the point lies. $( - 3,2 )$

Accepted Answer

A)    The point lies in quadrant III. 
B)    The point lies in quadrant III. 
C)    The point lies in quadrant III. 
D)   
 The point lies in quadrant II. 
E)    The point lies in quadrant II. 
A)    The point lies in quadrant III. 
B)    The point lies in quadrant III. 
C)    The point lies in quadrant III. 
D)   
 The point lies in quadrant II. 
E)    The point lies in quadrant II.

Question 5

The graph of $f ( x ) = ( x - 1 ) ^ { 2 } + 5$ is

Accepted Answer

A)  shifted 1 unit to the right of $y = x ^ { 2 }$ and up 5 units. 
B)  shifted 1 unit to the left of $y = x ^ { 2 }$ and up 5 units. 
C)  shifted 1 unit to the right of $y = x ^ { 2 }$ and down 5 units. 
D)  shifted 1 unit to the left of $y = x ^ { 2 }$ and down 5 units. 
A)  shifted 1 unit to the right of $y = x ^ { 2 }$ and up 5 units. 
B)  shifted 1 unit to the left of $y = x ^ { 2 }$ and up 5 units. 
C)  shifted 1 unit to the right of $y = x ^ { 2 }$ and down 5 units. 
D)  shifted 1 unit to the left of $y = x ^ { 2 }$ and down 5 units.

Question 6

Find the slope of the line y=3 , if possible.

Accepted Answer

A)  undefined 
B)  3 
C)  0 
D)  $\frac { 1 } { 3 }$ 
A)  undefined 
B)  3 
C)  0 
D)  $\frac { 1 } { 3 }$

Question 7

The graph of $f ( x ) = | x + 5 |$ is

Accepted Answer

A)  shifted 5 units to the left of y = $| x |$ . 
B)  shifted 5 units to the right of y = $| x |$ . 
C)  shifted 5 units down from the graph of y = $| x |$ . 
D)  shifted 5 units up from the graph of y = $| x |$. 
A)  shifted 5 units to the left of y = $| x |$ . 
B)  shifted 5 units to the right of y = $| x |$ . 
C)  shifted 5 units down from the graph of y = $| x |$ . 
D)  shifted 5 units up from the graph of y = $| x |$.

Question 8

Determine whether the line that passes through the two given points is parallel or perpendicular (or neither ) to a line with a slope of - 2. (6, 1), (8, 2)

Accepted Answer

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

Question 9

If $f ( x ) = \frac { x + 1 } { 2 x - 1 }$ . find $f ( - 6 )$ .

Accepted Answer

A)  $\frac { 7 } { 11 }$ 
B)  $\frac { 1 } { 2 }$ 
C)  $\frac { 5 } { 13 }$ 
D)  $- \frac { 5 } { 13 }$ 
A)  $\frac { 7 } { 11 }$ 
B)  $\frac { 1 } { 2 }$ 
C)  $\frac { 5 } { 13 }$ 
D)  $- \frac { 5 } { 13 }$

Question 10

A computer that was purchased for $3,164 is expected to depreciate according to the formula $y = - 791 x + 3,164$ , where y is the value of the computer after x years. When will the computer have no value?

Accepted Answer

A)  3 years 
B)  3.5 years 
C)  4 years 
D)  4.5 years 
A)  3 years 
B)  3.5 years 
C)  4 years 
D)  4.5 years

Question 11

Find the slope of the line determined by the equation. $3 x - 2 y = 6$

Accepted Answer

A)  3 
B)  $- \frac { 3 } { 2 }$ 
C)  $- \frac { 2 } { 3 }$ 
D)  $\frac { 2 } { 3 }$ 
E)  $\frac { 3 } { 2 }$ 
A)  3 
B)  $- \frac { 3 } { 2 }$ 
C)  $- \frac { 2 } { 3 }$ 
D)  $\frac { 2 } { 3 }$ 
E)  $\frac { 3 } { 2 }$

Question 12

Find the slope and y -intercept and use them to draw the line. $3 y - 2 = - 2 x - 11$

Accepted Answer

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

Question 13

Which of the following equations does not define y as a function of x ?

Accepted Answer

A)  $y = 7 x + 2$ 
B)  $y = | x - 1 |$ 
C)  $x = | y |$ 
D)  $y = 2 x ^ { 2 } - 4$ 
A)  $y = 7 x + 2$ 
B)  $y = | x - 1 |$ 
C)  $x = | y |$ 
D)  $y = 2 x ^ { 2 } - 4$

Question 14

Find the slope of the line.

Accepted Answer

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

Question 15

The graph in the following illustration shows the depths of a submarine at certain times. 
 
 For how long does the submarine travel at a depth of 1,500 feet?
 __________ hours

Accepted Answer

The answer of The graph in the following illustration shows...

Question 16

Find the slope of the line.

Accepted Answer

A)  $\frac { 3 } { 2 }$ 
B)  $\frac { 2 } { 3 }$ 
C)  -$\frac { 3 } { 2 }$ 
D)  -$\frac { 2 } { 3 }$ 
E)  1 
A)  $\frac { 3 } { 2 }$ 
B)  $\frac { 2 } { 3 }$ 
C)  -$\frac { 3 } { 2 }$ 
D)  -$\frac { 2 } { 3 }$ 
E)  1

Question 17

Consider the linear equation $6 x - 4 y = - 12$ . Does its graph pass through ( 4,6) ?

Accepted Answer

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

Question 18

Graph $y = \frac { 1 } { 2 } x + 3$ .

Accepted Answer

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

Question 19

Describe the graph of the equation xy=0

Accepted Answer

The graph

Question 20

Find the x -intercept for $7 x - 5 = 6 y$ .

Accepted Answer

A)  $\left( - \frac { 6 } { 5 } , 0 \right)$ 
B)  $\left( - \frac { 5 } { 7 } , 0 \right)$ 
C)  $\left( \frac { 5 } { 7 } , 0 \right)$ 
D)  $\left( - \frac { 5 } { 6 } , 0 \right)$ 
A)  $\left( - \frac { 6 } { 5 } , 0 \right)$ 
B)  $\left( - \frac { 5 } { 7 } , 0 \right)$ 
C)  $\left( \frac { 5 } { 7 } , 0 \right)$ 
D)  $\left( - \frac { 5 } { 6 } , 0 \right)$

Find the slope of the line.

In which quadrant do points with a negative x -coordinate and a positive y -coordinate lie?

Determine whether the table defines y as a function of x . x y -3 5 3 -5 -5 3 5 -3

Plot the point on the rectangular coordinate system, and name the quadrant or axis in which the point lies. $( - 3,2 )$

The graph of $f ( x ) = ( x - 1 ) ^ { 2 } + 5$ is

Find the slope of the line y=3 , if possible.

The graph of $f ( x ) = | x + 5 |$ is

Determine whether the line that passes through the two given points is parallel or perpendicular (or neither ) to a line with a slope of - 2. (6, 1), (8, 2)

If $f ( x ) = \frac { x + 1 } { 2 x - 1 }$ . find $f ( - 6 )$ .

A computer that was purchased for $3,164 is expected to depreciate according to the formula $y = - 791 x + 3,164$ , where y is the value of the computer after x years. When will the computer have no value?

Find the slope of the line determined by the equation. $3 x - 2 y = 6$

Find the slope and y -intercept and use them to draw the line. $3 y - 2 = - 2 x - 11$

Which of the following equations does not define y as a function of x ?

Find the slope of the line.

The graph in the following illustration shows the depths of a submarine at certain times. For how long does the submarine travel at a depth of 1,500 feet? __________ hours

Find the slope of the line.

Consider the linear equation $6 x - 4 y = - 12$ . Does its graph pass through ( 4,6) ?

Graph $y = \frac { 1 } { 2 } x + 3$ .

Describe the graph of the equation xy=0

Find the x -intercept for $7 x - 5 = 6 y$ .

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

Find the slope of the line.

In which quadrant do points with a negative x -coordinate and a positive y -coordinate lie?

Determine whether the table defines y as a function of x . x y -3 5 3 -5 -5 3 5 -3

Plot the point on the rectangular coordinate system, and name the quadrant or axis in which the point lies. (−3,2)( - 3,2 )(−3,2)

The graph of f(x)=(x−1)2+5f ( x ) = ( x - 1 ) ^ { 2 } + 5f(x)=(x−1)2+5 is

Find the slope of the line y=3 , if possible.

The graph of f(x)=∣x+5∣f ( x ) = | x + 5 |f(x)=∣x+5∣ is

Determine whether the line that passes through the two given points is parallel or perpendicular (or neither ) to a line with a slope of - 2. (6, 1), (8, 2)

If f(x)=x+12x−1f ( x ) = \frac { x + 1 } { 2 x - 1 }f(x)=2x−1x+1​ . find f(−6)f ( - 6 )f(−6) .

A computer that was purchased for $3,164 is expected to depreciate according to the formula y=−791x+3,164y = - 791 x + 3,164y=−791x+3,164 , where y is the value of the computer after x years. When will the computer have no value?

Find the slope of the line determined by the equation. 3x−2y=63 x - 2 y = 63x−2y=6

Find the slope and y -intercept and use them to draw the line. 3y−2=−2x−113 y - 2 = - 2 x - 113y−2=−2x−11

Which of the following equations does not define y as a function of x ?

Find the slope of the line.

The graph in the following illustration shows the depths of a submarine at certain times. For how long does the submarine travel at a depth of 1,500 feet? __________ hours

Find the slope of the line.

Consider the linear equation 6x−4y=−126 x - 4 y = - 126x−4y=−12 . Does its graph pass through ( 4,6) ?

Graph y=12x+3y = \frac { 1 } { 2 } x + 3y=21​x+3 .

Describe the graph of the equation xy=0

Find the x -intercept for 7x−5=6y7 x - 5 = 6 y7x−5=6y .

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

Plot the point on the rectangular coordinate system, and name the quadrant or axis in which the point lies. $( - 3,2 )$

The graph of $f ( x ) = ( x - 1 ) ^ { 2 } + 5$ is

The graph of $f ( x ) = | x + 5 |$ is

If $f ( x ) = \frac { x + 1 } { 2 x - 1 }$ . find $f ( - 6 )$ .

A computer that was purchased for $3,164 is expected to depreciate according to the formula $y = - 791 x + 3,164$ , where y is the value of the computer after x years. When will the computer have no value?

Find the slope of the line determined by the equation. $3 x - 2 y = 6$

Find the slope and y -intercept and use them to draw the line. $3 y - 2 = - 2 x - 11$

Consider the linear equation $6 x - 4 y = - 12$ . Does its graph pass through ( 4,6) ?

Graph $y = \frac { 1 } { 2 } x + 3$ .

Find the x -intercept for $7 x - 5 = 6 y$ .