Evaluating Functions

Front

Evaluate y = 7x when x = -5

Back

-35

Front

Evaluate y = x + 5 when x = 3

Back

8

Front

Evaluate the function for the given value: (assume y = 2x - 7, x = 2)

Back

-13

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

Evaluate the function for the given value: (assume y = 3x + 6, x = 19)

Back

63

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What does it mean to evaluate a function?

Back

To find the output of a function for a given input.

Front

If f(x) = x^2, what is f(4)?

Back

16

Front

If g(x) = 5x - 3, what is g(2)?

Back

7

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).