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Functions

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Functions

Study Slideshow

What is the input in the function y = 2x + 3?

x

15

What is the output in the function y = 2x + 3?

y

15

What is the domain of a function?

The set of input values

15

What is the range of a function?

The set of output values

15

Find the output when x = 1 in y = x + 4

5

15

Find the output when x = 3 in y = 2x

6

15

Find the output when x = 5 in y = x - 1

4

15

Find the output when x = 4 in y = 3x + 2

14

15

Find the output when x = 2 in y = 5x

10

15

Find the output when x = 0 in y = x + 7

7

15

Find the input when y = 8 in y = x + 3

5

15

Find the input when y = 10 in y = 2x

5

15

Find the input when y = 6 in y = x + 1

5

15

Find the input when y = 15 in y = 3x

5

15

Find the input when y = 9 in y = 2x + 1

4

15

State the domain in the function y = 4x - 2

x-values

15

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