Find equivalent expressions/ Evaluate functions

Tags

CCSS.HSA.APR.C.4

If f(x) = 4x + 5, what is the value of f(-3)?

• -2

• -7

• 17

• 4

Tags

CCSS.HSF.IF.A.2

• 13

• 19

• 37

• 54

Tags

CCSS.HSF-IF.C.8B

• 2(3x - 5)(3x + 5)

• 2(3x - 25)(3x + 25)

Tags

CCSS.HSA.APR.C.4

• 9, only

• 0 and 9

• 0 and 3, only

• -3, 0 and 3

Tags

CCSS.HSF-IF.C.7C

• (x + 12)(x - 2)

• (x - 12)(x + 2)

• (x + 6)(x + 4)

• (x - 6)(x - 4)

What are the zeros of the function f(x) = x² — 13x — 30? 

• —10 and 3
• 10 and —3
• —15 and 2
• 15 and —2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Given f(x) = -4x - 10 and f(x) = 10. Find x

• x = -5
• x = 5
• x = -50
• x = 30

Tags

CCSS.HSF.IF.A.2

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry