IM3 Unit 1 Test Review

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values
• No, because the vertical line test shows there are repeating input values

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Does this mapping diagram represent a function?

• No, because there are repeating input values
• Yes, because there are no repeating input values

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this a function? Explain.

• Yes; it passes the horizontal line test.
• No; it is not a straight line.
• Yes; it passes the vertical line test.
• No; there is a line connecting the dots.

Tags

CCSS.HSF.IF.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

What is the domain?

• x = 2

• All real numbers

• y = 2

• $x\ge0$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE?

• $-3<y\le3$

• all real numbers

• $-4\le y\le5$

• $y\ge-4$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the RANGE?

• $y>0$

• $y\ge0$

• All real numbers

• $x\ge0$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5