UNIT 1 QUIZ REVIEW

Put the steps in order

• MOVE terms by adding or subtracting

• Distribute, if possible

• Multiply or divide to isolate the variable

• combine like terms, if possible

Solve.

3x + 2(x + 1) = -15

​​ (a)  

• x=-3.4
• x=3.4
• x=3
• x=-3
• IMS
• NS

• 26

• -26

• 8

• -8

Solve.

9x + 10 = 4x

x = ?

JUST TYPE THE SOLUTION

Mathematical Equivalence

ON

what equation do the algebra tiles represent?

drag and drop under the tiles.

d

e

f

2x

-2

+2

14

4x

16

-14

Solve.

3(4x + 5) - 12x = 20

This equation has ​ (a)  

• no solution
• exactly one solution
• infinitely many solutions

Solve.

5x - (x + 3) = -12

JUST TYPE THE SOLUTION.

Mathematical Equivalence

ON

What inequality is graphed here?

• x > 1
• x ≥ 1
• x < 1
• x ≤ 1

What inequality is graphed here?

• x ≤ -2
• x < -2
• x > -2
• x ≥ -2