UNIT REVIEW

Absolute-Value Transformation

100

Describe the transformation of the equation from y = |x|. 

y = |x + 2|. (hint: LEFT OR RIGHT? How many?)

Left 2

200

Describe the transformation of the equation from y =|x|.

y = |x| + 4. (hint: UP OR DOWN? How many?)

Up 4

300

Describe the transformation of the equation from y =|x|.

y = |x+1|-2 (Shift left or right? shift up or down?)

left 1, down 2.

400

Describe the transformation of the equation from y =|x|.

y = -|x+2|-2 

(Reflection over x-axis? Shift left or right? shift up or down?)

reflection over x-axis, up 2 and right 2.

500

Describe the transformation of the equation from y =|x|.

y = -2|x+1|+5 (Reflection? Compression or Stretch? Shift left or right? shift up or down?)

Reflection over x-axis, Stretch, left 1, up 5.

Absolute Value Equations

100

| z - 13 | = 21

What is { -8 , 34 }

200

| d + 1 | = 7

What is { 6 , -8 }

300

5 | q + 6 | = 20

What is { -2 , -10 }

400

| p + 1 | - 10 = 10

What is {19, -1}

500

2 | x - 4 | + 8 = 6

What is { 3, -3 }

One/Two Step Equations

100

x - 3 = 13 

x = 16

200

- y + 2 = 10

What is y = -8

300

-5z + 2 = 12

What is x = -2

400

x/2 - 10 = 100

a. 220

b. -200

c. 100

d. -220

What is a. 220

500

3x - 11 = 44 

What is 18.3333

Multi-step Equations

100

50a + 50a = 100

What is 1

200

10r - 7r = 12 + 30

What is 14

300

3(3x - 6) = 18

What is 4. 

400

3a −2 + 4 = −10

What is a? 

What is -4

500

-3(3t - 2) -12 = -6

What is 0

Properties of Exponents

100

x⁰ = ?

What is 1

200

10³ ⋅ 10^-2

What is 10¹ or 10

300

(3k⁴)⁴

3⁴k¹⁶ or 81k⁴

400

5^-1

1/5

500

2k⁴ ⋅ 4k²

8k⁶