Day Back from Break! We Review

Front

Given f(x) = x^2 + 3x + 1, find f(-4).

Back

5

Front

Find the slope of the line that passes through the points (-3, 2) and (1, 5).

Back

Front

Find the slope of the line that passes through the points (9, 0) and (14, 2).

Back

Front

Simplify: 24 ÷ 4 ⋅ 2 + (3^2 - 1 + 6)

Back

26

Front

Solve for a: 4(a + 3) = -32

Back

a = -11.

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the formula for the slope of a line?

Back

Front

What does it mean for a function to be quadratic?

Back

A quadratic function is a polynomial function of degree 2, typically in the form f(x) = ax^2 + bx + c.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - often remembered as PEMDAS.

Front

What is the vertex form of a quadratic function?

Back

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