Functions basic

Evaluate the linear function f(x) = 2x + 3 for x = 4.

• 7

• 11

• 14

• 9

• 20

• 0

• 10

• -4

Evaluate the linear function f(x) = -3x + 2 for x = -1.

• 5

• 3

• 0

• -1

• 12

• 30

• 0

• -30

• n(1) = 2

• n(1) = -1

• n(1) = -2

• n(1) = 1

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

-4x + 1 = 21

• x=120
• x=5
• x=30
• x=-5

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

What type of a function is this?

• Linear

• Absolute Value

• Quadratic

• Exponential

• None of the above

What type of Function is this?

• Linear

• Absolute Value

• Quadratic

• Exponential

• None of the above