Review Practice Problems #3

Front

Factor x^3 - 125

Back

(x - 5)(x^2 + 5x + 25)

Front

Which function belongs to the same family as the parent function shown? (x - 2)^2, |x - 2|, (x - 2)^3, √(x-2)

Back

(x - 2)^3

Front

Factor x^2 - 11x - 60

Back

(x - 15)(x + 4)

Front

Simplify the expression: 2x + 3x - 5

Back

5x - 5

Front

Simplify the expression: 4(x - 1) + 2(x + 3)

Back

6x + 2

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

Define a polynomial function.

Back

A function that can be expressed in the form f(x) = a_nx^n + a_(n-1)x^(n-1) + ... + a_1x + a_0, where a_n ≠ 0.

Front

What is the difference of squares?

Back

a^2 - b^2 = (a - b)(a + b)

Front

Factor the expression: x^2 - 9

Back

(x - 3)(x + 3)

Front

What is the vertex form of a quadratic function?

Back

f(x) = a(x - h)^2 + k, where (h, k) is the vertex.