1.
Which equation describes the line with a slope of 2 that contains the point (4, -3)?
2.
Here are four linear equations:
I. 4x + 3y = 15
II. 3x - 4y = -8
III.
IV.
Which pair of lines are parallel?
3.
Which equation describes a line
that passes through (-6, 8) and is
perpendicular to the line described
by y= 2x - 4?
4.
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?
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?
8.
Find the slope of this line.
9.
Find the slope of the line that contains the points (1, -1) and (-2, 8)
10.
Which equation is NOT a direct variation?
11.
Which equation describes the line with a slope of 5 and y-intercept of -3?
12.
Which graph shows the use of slope-intercept form to graph the equation y= -1/4x + 3
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.
14.
What is the equation of the line that has a
slope of -2/3 and passes through the
point (6, 1)?
15.
What is the formula for Point-Slope Form?
16.
What is the equation of the line that has a slope of 1/4 and passes through the point (5, -2)?
17.
What is the equation of the line that has a slope of -4/7 and passes through the point (0, -3)?
18.
Write the equation of the line perpendicular to the line y = 3/4x + 1 through the point (3, 2).
19.
Which of the following lines is parallel to the line y = 4x + 1
20.
Which of the following lines is perpendicular to the liney = 4x + 1
21.
Which of the following points lies on the liney - 5 = 3(x - 7)
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: