Review before quiz on graph/write abs. value equations

What is the vertex?

Write the equation.

• $f\left(x\right)=\left|x-3\right|$

• $f\left(x\right)=\left|x\right|-3$

• $f\left(x\right)=-\left|x\right|-3$

• $f\left(x\right)=-2\left|x-3\right|$

• $f\left(x\right)=-2\left|x\right|-3$

Write the equation.

• $y=2\left|x-4\right|+1$

• $y=2\left|x+4\right|+1$

• $y=3\left|x-4\right|+1$

• $y=3\left|x+4\right|+1$

• $y=\left|x+4\right|+1$

What is the vertex of the following function?
y=2|x-3|+1

• (2,3)
• (-3,1)
• (2,-3)
• (3,1)

Tags

CCSS.HSF-IF.C.7D

Describe the transformation of the equation below from the parent function of y = I x I

y = I x + 7 I

• Left 7

• Right 7

• Up 7

• Down 7

y=|x−3|−1

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

y=−|x+4|

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7D

What are the coordinates of the vertex of this graph?

• (1, 4)
• (1, -4)
• (4, 1)
• (-4, 1)

y = |x + 3| - 8 makes the graph slide . . .

• left 3 and up 8
• right 3 and down 8
• left 3 and down 8
• right 3 and up 8

y = |x| + 10 makes the graph slide . . .

• left 10

• right 10

• up 10

• down 10