Relation & Functions Review

A set of ordered pairs is called what?

• Coordinates
• Relation
• Function
• Vertical Line Test

A relation where every input yields one and only one output is called what?

• Relation
• Linear
• Exponential
• Function

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Is this mapping a function or not a function? 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function 
• Not a Function

A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.

• Diameter of the ball
• Force acting on the ball
• Height that the ball bounces
• Height from which the ball is dropped

This is a function. True or false?

• True
• False

This relation is a function. True or false?
{(0,1), (2,4), (1,0), (2,3), (3,6)}

• False
• True

Tags

CCSS.HSF.IF.A.1

What is the range of this graph?

• R = {1, 2, 3, 4, 5}
• R = {1 ≤ y ≤ 5 }
• R = {-6 ≤ y ≤ 6 }
• R = {-6, -3, -2, 2, 3, 4, 5, 6}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

If f(x) = -4x + 5 and g(x) = x² + x, find  f(-2).

• 8
• -8
• 13
• -13