Mid-Year Review

Solving Equations

100

5p/5=125/5

25

200

a/80.1 = 80.4

6440.04

300

-4+2x=10

7

400

(8+p)/3=13

31

500

P/Q=R/S  Solve for Q.

Q=PS/R

Solving Inequalities

100

200 < 500-25x

12<x

200

12=3+3/4+x

8 1/4 or 8.25

300

10>0.65x+1.75

12.69

400

4.5 lx-1.5l < 18

x<5.5

x>-25

500

-3lx+7l+9 > -27

x>5

x<-19

Intro to Functions

100

a(x)=-3x+8

What is a(5)?

-7

200

c(x)=(-2x+5)/4

What is c(3/2)?

1/2 or 0.5

300

_{g(x)=5l30x-2l+4}

_{What is g(2/3)?}

₉₄

400

n(x)=6x^3+2x^2

What is n(-2)?

-1712

500

3x^2-1

What is k(-2)?

11

Writing Linear Functions

100

slope: 2

Y-int: -9

What is the Slope intercept form?

Y=2x-9

200

Slope:-2/3

Y-int:5

What is slope intercept form?

Y=-2/3x+5

300

Y=5x+4

Linear form

-5+y=4

400

F(10)=5, f(2)=-3

Y=x-5

500

2x-7y=14

Is it going up or down?

Up