Evaluating Functions 2

If f(x)=6x²-4,
what is f(-1)?

• -2
• 13
• 2
• 0

Evaluate f(x)=-2x+13   for f(10)

• -7
• 1
• -8
• 7

f(x)=x+3
f(x) = -5

• -2
• -1
• -8
• 7

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

Evaluate f(t)=-2t²+ 1 for f(2)

• 9
  
• 17
• -17
• -7

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}
• {(2,7), (3,7), (4,7), (5,8)}
• {(1,-5), (-1,6), (1,5), (6,-3)}
• {(3,-2), (5,-6), (7,7), (8,8)}

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

• Function
• Not a Function

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

• -8

• -15

• 17

• 8