Interpreting Functions

Give the range of the set of ordered pairs: (2, 11), (9, -3), (7, 21), (-8, 6)

• {2, 9, 7, -8}

• {11, -3, 21, 6}

• -8 < x < 9

• -3 < y < 21

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain of the graph shown?

• {-2, -1, 0, 1, 2, 3, 4}

• {2, 3, 4}

• 2 ≤ y ≤ 4

• -2 ≤ x ≤ 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• -7≤x≤6
• -7<x<6
• -8<y<2
• -8≤y≤2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?

• 0<h<80
• 0≤h≤80
• 0≤t≤4.5
• 0<t<4.5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Solve for x if f(x) = -1

• -2

• -3

• -1

• -5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

For what intervals is y2 (blue) > y1 (red)?

•  $0\le x$  

•  $0<x$  

•  $x\le0$  

•  $x<0$  

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Where does r(x) = b(x) ?

(r is red, b is blue)

• (0, 3) and (4, -5)

• (3, -3) and (5, -2)

• (2, 0) and (3, -6)

• (3, 0) and (-5, 4)

Tags

CCSS.HSA.REI.C.7

Which statement is TRUE about this graph?

• b(4) > r(4)

• b(1) > r(1)

• b(5) > r(5)

• b(-1) < r(-1)

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is f(2) + f(-6)

• -5

• -3

• -4

• 0

Tags

CCSS.HSA.APR.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

The graphs given show the functions f and g. 
At which value of x does f=g?

• 5
• 6
• 4
• 2

Tags

CCSS.8.EE.C.8B