Graphing Absolute Value Functions

Which function is graphed?

• f(x) = 2|x + 2| -4
• f(x) = 2|x - 4| + 2
• f(x) = |x + 2| - 4
• f(x) = -2|x - 4|

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

What is the range?

• -7 to 5

• -9 to 3

• -5.5 to -0.5

• -∞ to 5

• -∞ to ∞

Which function is graphed?

• f(x) = -3|x - 1| + 4

• f(x) = -|x - 1| + 4

• f(x) = -5|x + 1| + 4

• f(x) = -3|x - 4| + 1

What is the value of h?

f(x) = |x + 4| - 2

• -4

• 2

• 1

• 0

• 4

What is the value of K?

f(x) = 4|x +2| - 3

• 4

• 2

• -3

• 0

What is the vertex of the function?

f)x) = -2 |x + 3| - 2

• (-3, -2)

• (3, -2)

• (3, 2)

• (-3, 2)

Select all that apply. (May have more than one correct answer)

f(x) = |x - 6| + 2

• Right 6

• Left 6

• Up 2

• Down 2

• Reflects over x-axis

What is the domain of the absolute value function?

• 4 to 0

• 0 to 4

• -∞ to ∞

• 4 to ∞

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.