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WorksheetsAlgebra Linear Functions Mid-Chapter Review
Total questions: 60
Worksheet time: 2hrs 13mins
Which point lies on the graph of the line y=3x−4 ?
(3, -4)
(-4, 0)
(-1, -7)
(1, 1)
A rental car company charges a flat fee of $25.00 and an additional $0.05 per mile. Which of the following functions gives the cost, c, of the rental car as a function of the number of miles, m, driven?
c=0.05m+25
c=25m+0.05
c=25(m+0.05)
c=0.05m−25
Which of the following is the slope of a line that passes through the points (-4, 6) and (2, -9)
23
−215
−23
−25
If a line is drawn parallel to the x-axis through the point (5, -2), then its equation would be
y=5x−2
y=x+5
x=5
y=−2
A line of slope 4 passes through the point (5, 7). Which of the following is the value of its y-intercept?
7
-13
27
12
People are entering a stadium at a steady rate of 40 people per minute. After 60 minutes there are 2500 people in the stadium.
If no one left during the 60 minutes, how many people were in the stadium before the gates opened?
100
2500
0
60
People are entering a stadium at a steady rate of 40 people per minute. After 60 minutes there are 2500 people in the stadium.
Write a linear equations for the number of people, n, as a function of the time in minutes, m, since the gates were opened. How many people would be in the stadium after two hours?
n=40m+100; 4900 people
n=40m+100; 180 people
n=60m+2500; 2620 people
n=m+40; 160 people
Which is the graph of y=3 ?
Which is the graph of x=3 ?
Which is the graph of y=3x+1 ?
Which is the graph of 2x+2y=6 ?
Find the slope of the line containing the points (4, -5) and (1, -3).
2−3
8−5
3−2
5−8
Which line has a slope of 0? (m = 0)
A line that falls from left to right.
A horizontal line.
vertical line.
A line that rises from left to right.
The linear equation y = -6x + 5 has a slope of
-6
5
1
-6x
One way to test if a graph is a function or not is by doing a __________
vertical line test
horizontal line test
slope test
intercept test
The ___________ is the point where a line crosses the x-axis.
y-intercept
x-intercept
domain
range
The y-intercept is the point where a line crosses the ___________.
x-axis
origin
y-axis
x-intercept
The x values in a relation make up the __________
range
x-intercepts
domain
y-intercepts
A function is a type of relation where every _____ has exactly one ______
input/output
output/input
inverse/output
output/inverse
What is the slope of the line that passes through the points (-2, 8) and (3, -2)?
-2
2
1/2
-1/2
What is the y-intercept of the function x + 3y = 6?
(6, 0)
(0, 18)
(0, 6)
(0, 2)
Which of the following is true of the function 3x - 2y = 12?
slope = -3/2 and y-intercept = 6
slope = 3/2 and y-intercept = -6
slope = 3 and y-intercept = -2
slope = -3 and y-intercept = -6
What is the slope of a line that passes through the points (-4, 2) and (6, 8)?
−53
53
35
−35
Which of the following is the slope of the line whose equation is 3x + 6y = 30?
−21
−2
3
5
Point-slope Form
y−y1=m(x−x1)
y+y1=m(x+x1)
x+x1 = m(y+y1)
x−x1 = m(y−y1)
Slope (select all that are correct)
rise over run
change in y over change in x
m=ΔxΔy
m=x2−x1y2−y1
Slope-intercept Form
(a)
(-2, -3), (4, 3)
What is the point slope form equation through the point (4, -8) with a slope of -2?
y−4 = −2(x−8)
y+4 = −2(x+8)
y+8=−2(x−4)
y−8=−2(x+4)
y - 3 = 2(x + 4),
which of the following is true?
Level 3: Write the equation of the line in Point-Slope Form.
y=-3/4(x-2)
y-2=3/5(x-5)
y=3/5x-1
y-5=3/5(x-2)
Level 4: Which is NOT a correct point-slope equation for the line?
y - 0 = 1/2(x + 2)
y - 1 = 1/2(x - 0)
y + 2 = 1/2(x + 2)
y - 2 = 1/2(x - 2)
(4, -7); m = -1/4
4x - 5y = 40
y intercept is 8
y intercept is 20
y intercept is 10
y intercept is -8
4x - 10y = 20
y-int = -10
y-int = 2
y int = -2
y -int = -10
3x + 8y = 24
