Chapter 1 Review

Linear Equations

100

Solve: -2x - 3 = 3

x = -3

200

Solve: -5x + 1 = -1x + 29

x = -7

300

Solve: 6x - 10 = -8 + 3x

x = 2/3

400

Solve: 1x + -8 = 31x + -98

x = 3

500

Solve: -5(x + -1) = 25(x + -8) + 115

x = 3

Functions

100

Find f(3)

f(3) = 6/ x -3

f(3) = -1

200

Find f(4) 

f(4) = 3x - 12

f(4) = 0

300

Solve

m/6 = 15/18

m = 5

400

Simplify the expression

-6/7 - 3/5

-51/35

500

Simplify the expression

2/9 + (-1/2)

- 5/18

Domain and Range

100

What is Domain?

Domain is all the possible x - values of the graph.

200

What are complementary angles?

Complementary angles are two angles that add up to 90 degrees.

300

What is Range?

Range is all the possible y - values on the graph.

400

What are supplementary angles?

Two angles that have measurements that add up to 180 degrees.

500

What makes a relation a function?

For every input there is one output.

Rewriting Expressions with Exponents

100

Rewrite the expression

(3k⁵)²

9k¹⁰

200

Rewrite the expression

n⁷  x n

n⁸

300

Is the expression correct?

39p⁴q⁵ / 3p²q²

[correct]

400

Is the expression correct?

(x²)⁴ = x⁶

[added exponents, x⁸]

500

Rewrite the expression

12 x 10⁹ / 4 x 10³

[3 x 10⁶]

Zero & Negative Exponents

100

Rewrite the expression

2x¹² / 8x²

[ 1/4 x¹⁰ or x¹⁰/4 ] 

200

Rewrite the expression

x⁴ / x⁵

1/x = x^4-5 = x^-1

300

Rewrite the expression

x⁷ / x¹⁰

1/x³ = x^7-10 = x^-3

400

Rewrite the expression

x⁵y¹¹ / x²y³

[x³y⁸]

500

Rewrite the expression

(x³)³

x⁹