Evaluating Functions

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

Tags

CCSS.HSF.IF.A.2

f(x)=x+3

f(x) = -5

(Hint: What should be plugged in for x to get -5?)

• -2

• -1

• -8

• 7

Evaluate f(t)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

Tags

CCSS.HSF.IF.A.2

Evaluate f(t)=-2t²+ 1 for f(2)

• 9
  
• 17
• -17
• -7

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x² + 5x - 3, evaluate f(4).

• f(4) = 4

• f(4) = 49

• f(4) = 25

• f(4) = 55

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x² + 5x - 3, evaluate f(-1).

• f(-1) = -6

• f(-1) = 1

• f(-1) = -10

• f(-1) = -1

Tags

CCSS.HSF.IF.A.2

Evaluate f(x)=-2x+13   for f(10)

• -7
• 1
• -8
• 7

Tags

CCSS.HSF.IF.A.2

If g(x) = -8x + 1, find g(-2).

• -8

• -15

• 17

• 8

Tags

CCSS.HSF.IF.A.2

f(x)= -2x+3 (hint: find x)

f(x) = 7

• -2

• 2

• -11

• -17

Which would produce this answer

f(x)=x+3

f(x) = -5

• -2

• -1

• -8

• 7

Tags

CCSS.HSF.IF.A.2