Unit 1 Functions & Their Inverses

What is the domain of the function shown in the graph?

• $\left(-\infty,\ -2\right)\cup\left(-2,\ \infty\right)$

• $\left(-\infty,\ \infty\right)$

• $\left(-\infty,\ -1\right)\cup$ [0, 6)

• $\left(-\infty,\ -1\right)\cup\left(0,\ 6\right)$

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7A

Determine the Domain of the function.

• x > 3
• x < 3
• x > -3
• All Reals

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

What is the range?

• -7 ≤ y ≤ 5
• -9 ≤ y ≤ 3
• -5.5 ≤ y ≤ -0.5
• -∞ ≤ y ≤ 5

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant
• increasing, decreasing, constant
• increasing, constant, increasing, constant
• increasing, constant, decreasing, constant

Determine where the graph is decreasing.

• (-∞, -3) ∪ (-1, 2) ∪ (2, 4)
• (-3, -1) ∪ (4, ∞)
• (-∞, -2) ∪ (0, 2) ∪ (3.5, ∞)
• (-2, 0) ∪ (2, 3.5)

On which interval is the graph increasing?

• (-5,-3)

• (-3,-1)

• (1,4)

• (5,∞)

Determine the number of solutions to the given linear-quadratic system.

• 0 solutions
• 1 solution
• 2 solutions
• 3 solutions

Tags

CCSS.HSA.REI.C.7

If f(x) is the quadratic and g(x) is the POSITIVE linear function, where does f(x)=g(x)?

• {-.5, .75}
• {-1, 1.5}
• {1, 3}
• {-.5, 0}

Tags

CCSS.HSA.REI.C.7

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Find the solution by graphing on DESMOS.

• (2,3) and (3,-15)

• (-3,-15) and (4,-8)

• (-3,15) and (8,4)

• (-8,4) and (-4,10)

Tags

CCSS.HSA.REI.C.7