Exam 1: Review of Algebra

Simplify: 7(x - y)- 4(y - x)

Solve: - 3x = 0

Perform the operation and simplify your answer:

Solve: - =

(x + 6)(x - 2)=

Simplify and express your answer in terms of positive exponents: ( )⁵

C = 2πr is the formula for the circumference of a circle having a radius r.What is the radius of a bicycle wheel which has a circumference C?

Completely factor: 5x - 5

Simplify: a + b + b

Multiply and simplify:

Solve: x(x - 2)- (x + = 3

Evaluate:

Simplify: 2

Multiply and simplify: (t + 3)(t - 3)

Divide the polynomial 2 + 3x + 5 by x - 2 to give the quotient and remainder.

Multiply and simplify: (2 - 5)(2 + 5)

Evaluate:

Suppose the weekly revenue for a company is given by r = + 400p where p is the price of their product.What is the price of their product if the weekly revenue is $25,000?

Solve: (x + - 2x = + 2

One factor of 6 - 17x + 10 is