WorksheetsChapter 7 Review (Algebra)
Total questions: 17
Worksheet time: 38mins
Name
Class
Date
1.
These two lines intersect at _____.
a)
(4, -2)
b)
(4, 2)
c)
(-2, 4)
d)
No solution
2.
The solution is:
a)
(4, 3)
b)
(3, 4)
c)
(-4, 3)
d)
No solution
3.
Solve for x.
-2(3x - 9) = 12
-2(3x - 9) = 12
a)
x = -5
b)
x = 1
c)
x = 7
d)
x = -1
4.
Solve for x.
a)
3
b)
9
c)
27
d)
81
5.
What is the y-intercept of the line?
a)
y = 1/2
b)
y = 1
c)
y = -1/2
d)
y = -1
6.
Is the point (3,7) on the graph y=x+4?
a)
yes
b)
no
7.
Is the point (3,11) on the graph y=2x+5?
a)
yes
b)
no
8.
Which equation best describes a relationship between x and y in the table shown?
a)
y=1/4x-3
b)
y=4x+12
c)
y=-3x-3
d)
y=-2x-12
9.
Talk time Phone Company charges $0.12 per minute of phone use plus a monthly service fee of $8.00 for its phone service. Which equation below can be used to find c, the total cost for one month when m, minutes are used?
a)
c = 0.12m + 8m
b)
c = 8m + 0.12m
c)
c = 0.12m + 8
d)
c = 0.20m
10.
Simplify by combining like terms:
5a + 2b - 3a + 4
5a + 2b - 3a + 4
a)
8a + 2b + 4
b)
2a + 2b + 4
c)
8ab
d)
4ab + 4
11.
Find the slope of the line.
a)
1/2
b)
-1/2
c)
2
d)
-2
12.
Determine the slope and y-intercept from the following equation: y = 3/2x + 3
a)
slope: 5 y-intercept: (0,3)
b)
slope: 3/2 y-intercept: (0,3)
c)
slope: 4 y-intercept: (0,3/2)
d)
slope: 1/5 y-intercept: (0,5)
13.
Slopes of parallel lines are...
a)
opposite reciprocals.
b)
opposites.
c)
identical.
d)
always 7.
14.
Slopes of perpendicular lines are...
a)
opposite reciprocals.
b)
opposites.
c)
identical.
d)
always 7.
15.
y = 5/7x +2
y = 5/7x - 30
These lines are...
y = 5/7x - 30
These lines are...
a)
Parallel
b)
Perpendicular
c)
Neither
16.
A line is perpendicular to y = 2x - 7.
What is the slope of this line?
What is the slope of this line?
a)
-2
b)
1/2
c)
-1/2
d)
2
17.
Write equation of the line containing (-3,4) and (-1,-2)
a)
y = -3x - 5
b)
y = -3x + 1
c)
y = -3x + 13
d)
y = 3x + 1
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