# Chapter 5 Practice Test

23 Questions | Total Attempts: 335  Settings  • 1.
Which equation describes the line with a slope of 2 that contains the point (4, -3)?
• A.

Y - 4 = 2(x + 3)

• B.

2(y - 3) = x + 4

• C.

Y + 3 = 2(x - 4)

• D.

2(y + 4) = x + 3

• 2.
Here are four linear equations: I.  4x + 3y = 15 II.  3x - 4y = -8 III.  IV.   Which pair of lines are parallel?
• A.

I and II

• B.

I and III

• C.

II and IV

• D.

III and IV

• 3.
Which equation describes a line that passes through  (-6, 8)  and is perpendicular to the line described by y= 2x - 4?
• A.

Y = -2x - 4

• B.
• C.
• D.

Y = 2x + 20

• 4.
• A.

A

• B.

B

• C.

C

• D.

D

• 5.
A vacation home in Orlando, Florida, rents for \$105 per day. The function f(x) = 105x gives the cost of renting the home for x days. What is the domain of this function?
• A.
• B.

(0, 1, 2, 3,...)

• C.

(0, 105, 210, 315, ...)

• D.

All real numbers

• 6.
A parking meter gives 30 minutes for each quarter and 6 minutes for each nickel. The equation 30x +  6y =  60 describes the number of quarters x and nickels y that you need to park for 60 minutes. What does the x-intercept represent?
• A.

You need 2 quarters and no nickels to park for 60 minutes.

• B.

You need 10 nickels and no quarters to park for 60 minutes.

• C.

You need 6 nickels and no quarters to park for 60 minutes.

• D.

You need 30 quarters and no nickels to park for 60 minutes.

• 7.
This table shows the U.S. federal minimum hourly wage in different years. During which time interval did the wage increase at the greatest rate?
• A.

1979 to 1980

• B.

1980 to 1981

• C.

1981 to 1990

• D.

1990 to 1991

• 8.
Find the slope of this line.
• A.
• B.
• C.
• D.
• 9.
Find the slope of the line that contains the points (1, -1) and (-2, 8)
• A.

-5

• B.

-3

• C.
• D.
• 10.
Which equation is NOT a direct variation?
• A.

Y = 50x

• B.

5x + 2y = 10

• C.

-2y = x

• D.

-3x + 2y = 0

• 11.
Which equation describes the line with a slope of 5 and y-intercept of -3?
• A.

Y = -3x + 5

• B.

Y = 3x - 5

• C.

Y = 5x - 3

• D.

Y = 5x + 3

• 12.
Which graph shows the use of slope-intercept form to graph the equation y= -1/4x + 3
• A.

A

• B.

B

• C.

C

• D.

D

• 13.
Graph f(x) = -3x + 4 and g(x) = 3x + 4. Which describes the transformation(s) from the graph of f(x) to the graph of g(x)?
• A.

A reflection across the y-axis

• B.

A reflection across the y-axis and a translation up 4 units

• C.

A rotation (less steep) about  0, 4 

• D.

A translation up 6 units

• 14.
What is the equation of the line that has a slope of -2/3 and passes through the point (6, 1)?
• A.

Y = -2/3 x + 1

• B.

Y = -2/3 + 5

• C.

Y = -2/3 x + 6

• 15.
What is the formula for Point-Slope Form?
• A.

Y-y1=m(x-x1)

• B.

Y-y2=a+1

• C.

Y+y1=m(x+x1)

• 16.
What is the equation of the line that has a slope of 1/4 and passes through the point (5, -2)?
• A.

Y = 1/4x - 2

• B.

Y = 1/4x + 3/4

• C.

Y = 1/4x - 13/4

• 17.
What is the equation of the line that has a slope of -4/7 and passes through the point (0, -3)?
• A.

Y = -4/7x - 3

• B.

Y = -4/7x + 17/7

• C.

Y = -4/7 - 25/7

• 18.
Write the equation of the line perpendicular to the line y = 3/4x + 1 through the point (3, 2).
• A.

Y = 3/4x - 1/4

• B.

Y = -4/3x + 6

• C.

Y = -2/3 x + 1

• 19.
Which of the following lines is parallel to the line y = 4x + 1
• A.

Y = 1x + 7

• B.

Y = -4x+4

• C.

Y = (1/4)x + 1

• D.

Y = 4x - 1

• 20.
Which of the following lines is perpendicular to the liney = 4x + 1
• A.

Y = 1x + 7

• B.

Y = (1/4)x + 1

• C.

Y = -(1/4)x + 1

• D.

Y = 4x - 1

• 21.
Which of the following points lies on the liney - 5 = 3(x - 7)
• A.

(-5, -7)

• B.

(0, -7)

• C.

(-5, 0)

• D.

(0, 0)

• 22.
If two line contain the same slope and different y-intercepts, then:
• A.

The lines intersect at one point.

• B.

The lines will never intersect.

• C.

The lines intersect at all point.

• 23.
A line contains point (2,6) and (4, -2). Find the equation of the line in the point-slope form. Choose all that apply:
• A.

Y - 6 = -4 (x - 2)

• B.

Y - 6 = 4 (x - 2)

• C.

Y + 2 = -4 (x - 4)

• D.

Y + 2 = 4 (x - 4)

Related Topics Back to top