Algebra 2 Fall Final Practice

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

What is the vertex of the quadratic function: y=2(x - 3)² + 8?

Back

(3, 8)

Front

The set of all the inputs of a relation are called _____?

Back

domain

Front

What is the slope of the line that passes through (10, 1) and (5, 2)?

Back

-1/5

Front

What is the range of a function?

Back

The set of all possible outputs of a function.

Front

What does it mean for a function to be linear?

Back

It can be represented by a straight line on a graph.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

How do you find the slope of a line given two points?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a).

Front

What is 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.