Simple Functions

Simplify the expression

3(4c - 10) + 2(c² - 1)

• 2c² + 12c - 28

• 2c² + 12c - 32

• 2c² + 12c + 32

Tags

CCSS.6.EE.A.3

Simplify the expression

-2(4f² - 1) + 7(2f² - 3)

• 6f² - 23

• -7f² + 19

• 7f² + 19

• 7f² - 19

Tags

CCSS.6.EE.A.3

Simplify the expression

4(7 - h²) + 4(h³ - 1)

• 4h³ - 4h² + 24

• 4h³ - 4h² - 24

Tags

CCSS.6.EE.A.3

Solve the equation 5a + 3 = 28

• a = 6

• a = 5

• a = 4

• a = 3

Tags

CCSS.7.EE.B.4A

Which of the following is the graph of a linear function?

• A parabola

• A straight line

• A circle

• A hyperbola

Tags

CCSS.8.F.A.3

• All real numbers

• All real numbers except 2

• All real numbers except 0

• All real numbers except -2

• All real numbers

• All positive real numbers

• All non-negative real numbers

• All negative real numbers

Which of the following represents a function?

Tags

CCSS.8.F.A.1

Which of the following is the correct definition of a function?

• A relation where each input has exactly one output

• A relation where each input has multiple outputs

• A relation where each output has multiple inputs

• A relation where inputs and outputs are the same

Tags

CCSS.8.F.A.1

Solve b - 3 = 15

• b = 18

• b = 12

• b = 17

• b = 16

Tags

CCSS.6.EE.B.7