SBAC Quiz #1

Determine if these are true or false

Groups:

(a) True

,

(b) False

Which equation of reveals the minimum or maximum value of without changing the form of the equation?

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Select the expression that is equivalent.

• A

• B

• C

• D

Shade in the region of the graph that contains the solution set of the system of linear inequalities

y ≤ -0.5x+3

y ≥ 2x-2

Answer explanation

Consider a sequence whose first five terms are:

-1.75, -0.5, 0.75, 2, 3.25

Which function (with domain all integers ) could be used to define and continue this sequence?

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A hardware store charges $35 for 14 feet of chain. Use the average cost per foot of chain to fill in the missing values in the table.

j

i

h

20

25

19.2

17.9

20.2

18.5

15

24

10

4

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• A

• B

• C

• D

The error that Emily made: ​ ​ (a)   ​ ​

• Step 3
• Step 1
• Step 2
• Step 4
• Step 5

The solution to Emily's original equation: ​ (a)   ​ ​

• -6
• -10.5
• -2
• 0
• 2
• 4.5
• 8