unit 1
unit 2
unit 3
unit 4
unit 5
100

What is 3x+4x?

7x

100

solve: x+5=12

x=7

100

Solve: x>6

Any number greater than 6

100
What is an ordered pair?

A set of x- and y-values

100

What does slope measure?

Steepness of a line

200

Simplify: 5(2x-1)

10x-5

200

solve: 2x=18

x=9

200

Solve: x+3<8

x<5

200

Does the relation pass the vertical line test if one x-value has two y-values?

No

200

Fine the slope between (1,2) and (3,6)

2

300

Evaluate 3x+2 when x+4

14

300

solve: 3x-4=11

x=5

300

Solve:  2x>10

x>5

300

What is the y-intercept of y=x+4?

4

300

Whats the slope-intecept form?

y=mx+b
400

Simplify: 2x +5-x+3

x+8

400

Solve: 5x+7=22

x=3

400

What happens to the inequality sign when dividing by a negative?

it flips

400

what is the domain?

All x-values

400

What type of line has zero slope?

Horizontal line

500

Use distributive property: 4(x+6)

4x+24

500

Solve: 4(x-2)=20

x+7

500

Solve: -3x<12

x>-4

500

What is the range?

All the y-value

500

Write the equation of a line with slope 2 and y-intercept 3.

y=2x+3