Functions

Is this a function? Explain.

• Yes; it passes the horizontal line test.
• No; it is not a straight line.
• Yes; it passes the vertical line test.
• No; there is a line connecting the dots.

• Function
• Not a Function

• Function
• Not a Function

.

• Function
• Not a Function

If h(a) = 3 - 2a

Find h(-3).

• 12
• -2
• -3
• 9

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

If f(x)=6x²-4,
what is f(0)?

• -4
• 4
• 0
• 2

If f(x)=6x²-4,
what is f(1)?

• 13
• 0
• 12
• 2

Let w(x) = 3x - 7. If w(x) = 14, find x.

• 7
• 35
• 2.33333
• -49

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8