Unit 2 Part 1 Common Assessment
Extra Practice for 8.4A, 8.4B, 8.4C, 8.8A, 8.8B, 8.8C
8.4A
1. In the coordinate plane below, ΔABC is similar
to ΔAEF.
Name: __________________________
8.4C
5. What is the slope?
intercept?
What is the y-
⃡ ) ̅, and the value of x?
What is the slope of (𝐴𝐶
(0, 8)
(0, 6)
(x, 8)
(2, 6)
x
y
1
1
2
-1
3
-3
4
-5
6. What is the slope?
intercept?
What is the y-
x
3
6
9
12
y
7
9
11
13
2. True or False……..The slope of the line is always the
same, regardless of the points used to calculate the
slope.
7.
8.4B
3. When graphing Chad’s distance from home in miles
vs. the time in hours, the slope of the line is 2.25
and the y-intercept is 0.15. What is his speed in
miles per hour?
A
B
C
D
0.15 mph
2.10 mph
2.25 mph
2.4 mph
A) If Brandon has 20 newspapers left, how many blocks
has he traveled.
B) If he travels 2 blocks, how many newspapers will be
left?
C) What does y-intercept
mean?
4. Which of the following is a graphic representation
of the unit rate?
A
Variable
B
Equation
C
Slope
D
Y-intercept
D) What is the rate of
change?
Number
of
blocks
traveled
0
Number of
newspapers
left
50
2
40
4
30
6
20
Unit 2 Part 1 Common Assessment
Extra Practice for 8.4A, 8.4B, 8.4C, 8.8A, 8.8B, 8.8C
8.8A
1. If the Speedy Taxi Company charges $1.50
plus $0.28 a mile for all cab fares, write and
equations to find y, the cost of traveling x
miles.
2. Bill’s part-time job allows him to save $30
each week. If he had saved $125 before he
began working, which inequality could be used
to determine how many weeks w it would take
for Bill to have at least $450 in savings?
a.
b.
c.
d.
Name: __________________________
8.8C
5.
Which equation shows a possible first step
in solving the equation below?
2𝑥 + 3 = 7 – 𝑥
A
2x + 3 – 3 = 7 – x
B
2x/2 + 3 = 7 – x
C
2x + 3 = 7 – x + x
D
2x + x + 3 = 7 – x + x
6.
If the diamonds below (▲) represent a value
30w – 125 < 450
125w + 30 ≥ 500
30w – 450 ≤ 125
30w + 125 ≥ 450
8.8B
3.
Write a verbal description of the following
equation.
+ ▲▲▲▲ = ▲▲ +
5x + 2 = x + 7
4.
Write a verbal description of the following
inequality.
4x + 5 ≥ 3x + 6
A
1.5
B
1
C
-1
D
-1.5