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Test 7 Review

Total questions: 15

Worksheet time: 2hrs 21mins

Name
Class
Date
1.
Which of the following equations match the given graph?
a)
x ≥ -1
b)
x ≤ -1
c)

y < -1

d)
x < -1
2.
Which of the following equations match the given graph?
a)

y ≥ 5/2x + 1

b)

y ≥ -2/5x - 3

c)

y ≤  2/5x + 1

d)
y ≥ -2/5x - 1
3.

Elijah, Jackson, and Samuel are on a treasure hunt and have found a map with a set of points marked as possible treasure locations. Which point below is NOT a possible treasure location according to the map?

a)

(0, 0)

b)

(0, 1)

c)

(-100, -3)

d)

(5, 10)

4.

Which ordered pair is a solution of the inequality?

y ≥ 4x – 5

a)

(3, 4)

b)

(3, 0)

c)

(2, 1)

d)

(1, 1)

5.
Which point is a solution?
a)
(0, 6)
b)
(-3, 4)
c)
(1, 0)
d)
(-4, 3)
6.
Is (-2,4) a solution to the system?
a)
Solution
b)
Not a solution
7.
Match the system to the graph (solution set is on the left)
a)
y ≤ 3x   and  y ≤ -2x + 4
b)
y > 3x   and  y > -2x + 4
c)
y < 3x   and  y > -2x + 3
d)
y > 3x   and  y < -2x + 4
8.
Which system of inequalities matches the graph?
a)
y > 2x - 4
y < 2
b)

y < 2x - 4
x < 2

c)
y > 2x - 4
<  2 
d)

y < 2x - 4
< 2

9.
Which system of inequalities is shown?
a)
y ≥ -x - 1
y < x + 4
b)
y < -x - 1
 y ≥ x + 4
c)
y > -x - 1
y ≥ x + 4
d)
y > -x - 1
y ≥ x + 3
10.

Kate and her friends Michael, Luna, and Aria, are planning an exciting summer vacation. To fund their adventure, they've decided to sell handmade bracelets and earrings on Etsy. Each bracelet they sell (x) is priced at $2, and the earrings (y) are $3 a pair. They aim to raise at least $100 but can only craft a maximum of 40 pieces of jewelry. Can you help them figure out which inequalities best describe their entrepreneurial challenge?

a)

2x + 3y > 100

x + y ≤ 40

b)

x + y > 100

x + y ≤ 40

c)

2x + 3y ≤ 100

x + 6 ≤ 40

d)

3x + 2y > 100

x + y ≤ 40

11.

Kai, Liam, and Jackson are on a sweet mission for the Westland Pantry's annual bake sale! They've got a max of 6 hours to whip up a storm in the kitchen. In one hour, Kai can bake 32 chocolate chip cookies (x), while Liam and Jackson team up to make 20 snickerdoodle cookies (y). Their goal is to have at least 150 cookies ready for the hungry crowd. Can you help them figure out the right mix of time and cookies to make everyone's day a little sweeter?

a)

x + y ≥ 6
32x + 20y ≤ 150

b)

xy > 6
32x + 20y ≥ 150

c)

x + y  6
32x + 20y ≤ 150

d)

x + y  6
32x + 20y  150

12.

Which of the following points is a solution to the system of inequalities?

a)

(0,0)

b)

(4,10)

c)

(6,-4)

d)

The system has no solutions.

13.

Which of the following equations match the given graph?

a)


y54x+3y\le-\frac{5}{4}x+3

b)

y54x+3y\ge-\frac{5}{4}x+3

c)

y<45x+3y<-\frac{4}{5}x+3

d)

y>54x+3y>-\frac{5}{4}x+3

14.
Consider the inequality:
y= -x + 4
Identify the slope and y-intercept.
a)
m=4, b=-x
b)
m=-x, b=4
c)
m=1, b=4
d)
m=-1, b=4
15.
When you graph an inequality, you used a solid line when you use which symbols?
a)
≤, ≥ 
b)
<, >