Math 135 Review

Solving Equations

100

Solve the following equation for x

3x^2-12x=0

x=0,4

200

Solve the following equation for x

x^2+5x-6=0

x=1,-6

300

Solve the following equation for x

x^3-4x=0

x=0,-2,2

Exponents

100

Rewrite the following without a radical

sqrt(x^5)

x^(5/2)

200

Rewrite the following with a negative exponent

4/x^3

4x^-3

300

Rewrite the following with a negative exponent AND without a radical

2/root(5)(x^3

2x^(-3/5)

Simplifying

100

0.03(100)^2

300

200

(4(x+h)+3-(4x+3))/h

4

300

-16(5/2)^2+80(5/2)

100

Functions

100

Given 

f(x)=2x^2-2

find

f(x+h)

2x^2+4xh+2h^2-2

200

Given 

h(x)=(x^2+2x)/(x^2-5x+6

find 

h(2)

DNE

300

Find the equation of the linear function with the slope -3 going through the point (1, -1).  

y=-3x+2