Functions & Relations Test Review PREAP

What is a relation?

• when the domain repeats
• a set of ordered pairs
• all real numbers
• the 4 quadrants

Tags

CCSS.8.F.A.1

(3,-3) (2, -4) (5,0) (1, -2)
What is the domain of this relation?

• (-3,-4,0,-2)
• (2,-4)
• (all real numbers)
• (1,2,3,5)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

(3,-3)(2,-4)(5,0)(1,-2)
What is the range of this function?

• (3,2,5,1)
• (all real numbers)
• (-3,-4,0,-2)
• (5,0) (1,-2)

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

(1,-2) (4,-5) (0,3) (2,7)
Is this relation a function- yes or no?

• yes
• no
• maybe
• I have no idea

Tags

CCSS.8.F.A.1

When the domain repeats, it is __________ a function.  (fill in the blank)

• absolutely
• maybe
• not
• identical to

Tags

CCSS.8.F.A.1

The Vertical line test states, that it IS a function when it hits the line how many times?

• 1
• 2 or more
• 5
• infinity

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.C.7

True or false?
Domain means y-axis and Range means x-axis?

• True
• False
• Maybe
• I don't know

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the correct definition of a function?

• A graph consisting of connected lines or curves.

• A way of renaming an equation.

• A relation in which each domain value is paired with exactly only one range value.

• A graph consisting of distinct points.

Tags

CCSS.8.F.A.1

What is the range of the relation below?
 $\left\{\left(-4,\ 1\right),\ \left(-2,\ 0\right),\ \left(8,\ -1\right)\right\}$  

• {1, 1}

• {-1, 0, 1}

• {-4, -2, 8}

• {-4, -2, -1, 0, 1 ,8}

What is the domain of the graph shown?

• {-1, 0, 1, 3}

• {-2, 0, 1, 3}

• {0, 1, 2, 3}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5