Unit 1 Test Review

In the expression 2x + 3, the 2x is a __________

• coefficient

• variable

• term

In the expression 2x-(4x+9), what is the constant?

• 4

• 9

• 2

In the expression 7y-9, 7 is the _________.

• product

• constant

• coefficient

How many TERMS are in the expression 7y-4x+38-6

• 4

• 2

• 5

Solve the following equation for x:

2(5x-11)=28

• x=3

• x=6

• x=5

• x=4

Solve for y:

7y-3=-3y+2(5y+3)

• No Solution

• Infinitely Many Solutions

• y=2

Solve for x:

18x+10=-3x-40-4x

• x=2

• x=-2

• x=10

• x=-10

Solve the following equation:

4(x-9)=-36+4v

• No Solution

• x=-5

• Infinitely Many Solutions

• x=5

What is the solution set for this inequality:

-2n-7>-25

hint:

The final answer should have the variable written on the LEFT side of the inequality.

Variable inequality Constant

Which graph represents the solution set of this inequality?
5y + 9 < 24

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