Functions Quiz 1

What is f(2)?

• -4
• 8
• 0
• 5

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

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

• -8

• -15

• 17

• 8

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

f(x) = - 2x²
find f(- 7)

• - 28
• 28
• - 98
• 98

Find the missing OUTPUT value.

• -2
• 3
• 9
• -7

Find the missing OUTPUT value.

• -19
• -17
• 19
• 17

Find the 2 missing y values.

• -8 & -12

• 8 & 12

• -8 & 12

• 8 & -12

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {-4, -3, 1}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{1, -3, -4}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}