Algebra 1 FIF 1-5

Which of the following statements correctly describes a function?

• A function assigns multiple elements of the domain to a single element of the range.

• A function assigns each element of the domain to exactly one element of the range.

• A function assigns each element of the range to exactly one element of the domain.

• A function assigns multiple elements of the range to a single element of the domain.

• 10

• 12

• 14

• 16

Which of the following graphs represents a function?

• A vertical line

• A circle

• A parabola opening upwards

• A horizontal line

• 8

• 6

• 4

• 2

• 7

• 10

• 13

• 16

• -11

• -15

• -9

• -5

• All real numbers

• All real numbers except 3

• All real numbers except 0

• All positive integers

• 0

• 2

• 3

• 5

• It has a maximum point.

• It has a minimum point.

• It is a linear function.

• It is a constant function.