Algebra 1: Functions, Relations, Domain, Range Spiral Review

Front

f(x) is the same thing as ______.

Back

y

Front

Identify the following function: Linear, Exponential, Quadratic, Neither.

Back

Exponential

Front

x-values are known as the .......

Back

domain

Front

Which set of values is a function? (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1), (2, -2) (5, 9) (5, -7) (1, 4)

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Front

Is the following a function? (2,3) (2,4) (3,5) (4,6)

Back

Not a Function

Front

What is the range of a function?

Back

The set of all output values (y-values) of a function.

Front

What is a relation in mathematics?

Back

A set of ordered pairs (x, y).

Front

What does it mean for a relation to be a function?

Back

Each input (x-value) must have exactly one output (y-value).

Front

Identify the domain of the function: f(x) = x^2 - 4.

Back

All real numbers.

Front

What is a linear function?

Back

A function that graphs to a straight line, represented by f(x) = mx + b.