PA, FE: U3 Review

Front

Simplify the expression: 3(1 - 2x) + 7

Back

10 - 6x

Front

Evaluate the expression: x^2 + 5 - x when x = 5

Back

25

Front

Which of the following is equivalent to b^4?

Back

b × b × b × b

Front

Evaluate the expression: -3x^2 - 5x + 7 when x = -2

Back

5

Front

Evaluate the expression: 25x(x - 4) when x = -1

Back

125

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

Define a polynomial.

Back

A mathematical expression involving a sum of powers in one or more variables multiplied by coefficients.

Front

What is the degree of a polynomial?

Back

The highest power of the variable in the polynomial.

Front

What is a quadratic equation?

Back

An equation of the form ax^2 + bx + c = 0, where a, b, and c are constants.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width