Algebra 1 Functions

If f(x) = 3x - 7, find f(4).

• 0

• 5

• 14

• 19

Tags

CCSS.HSF.IF.A.2

Solve
3x - (x - 4) = 18

• 7/2

• 7

• 11

• 11/2

Tags

CCSS.8.EE.C.7B

What is the domain of the relation shown in the graph above?

• {0, 1, 2, -2, 3}

• {1, 3, 0, -2, -5}

• {0, 2, -1, 3, 5}

• {-5, -2, 2,-1, 3}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the relation shown in the graph above?

• {2, 0, 3, -1, 5}

• {0, 1, 3, -2, -5}

• {-2, 2, -1, 5, 3}

• {2, 0, -1, -5, 3}

Which mapping represents the relation {(-2, 4), (4, 2), (2, 4), -4, 2)}?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which statement is true about the relation {(-2, 4), (4, 2), (2, 4), -4, 2)}?

• The relation is NOT a function because all the y-values are not different.

• The relation is NOT a function because all the x-values are not different.

• The relation is a function because the y-values are different.

• The relation is a function because all the x-values are different.

Tags

CCSS.8.F.A.1

What is the domain of the graph shown?

• -2 < y ≤ 6

• -6 ≤ x < -2

• -6 < y ≤ 6

• -6 < x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph shown?

• 3 < x ≤ 6

• -6 < y ≤ 3

• -2 < y ≤ 6

• -2 < x ≤ 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph shown?

• y ≤ 5

• y ≥ 5

• y ≤ -2

• y ≥ -2

Tags

CCSS.HSA.REI.D.12

Which of the following relations represents y as a function of x?
I. {(1, 4), (2, 5), (3, 6)}
II. {(1, 4), (2, 4), (3, 4)}
III. {(1, 4), (2, 4), (1, 3)}
IV. {(1, 4), (1, 2), (1, 3)}

• I, II, and III only

• II and IV only

• III and IV only

• I and II only

Tags

CCSS.8.F.A.1