Test 1 Review

1 LITERAL EQUATIONS

100

A = P + I FOR I

What is I = A - P

200

D = M/V FOR M

What is M = VD

300

Y = MX + B FOR B

What is B = Y - MX

400

3X + 4Y = 12 FOR Y

What is Y = -3/4 + 3

500

A = LWR FOR R

What is R = A/LW

2 LITERAL EQUATIONS

100

2A + 2B = C FOR B

What is B = C/2 - A

200

A + B = C FOR B

What is B = C - A

300

MA = Q FOR A

What is A = Q/M

400

E/D = F FOR E

What is E = FD

500

3X + 7Y = 2 for y

What is Y = 2/7 - 3X/7

3 LITERAL EQUATIONS

100

5P + 9C = D FOR C

What is C = D/9 - 5P/9

200

V = LWH for W

W = V/LH

300

AX + R = 7 FOR X

What is X = 7/A - R/A

400

3T = R FOR T

What is T= R/3

500

E = F/DG FOR F

What is F = EDG

Equations with Variable on both sides

100

x-9=2x+4

x= -13

200

3x+8=5x+10

x= 9

300

9x-15=2(3x+6)

x=9

400

3(2x-4)-5x=2(x+1)-13

x= -1

500

3/4(8x-12)+2=5x-1/2(4x+6)

x=4/3

Solve Inequalities

100

18 ≥ -5k - 4k

k≥-2

200

3(x+8)<-15

x<-3

300

3(6-2x)<6

x>2

400

5 - 2(3x - 1) ≥ 4x - 3(x - 2)

1/7≥x

500

-1/2(4x+6)≥2x+5

-2≥x