Absolute value quiz 1.24.2020

|v + 8| − 5 = 2

• x = -1 or x = -15

• x = -1 or x = -5

• x= -15

• No Solution

|−4 + 5x| = 16

• {x = 16/5 or x = 12/5}

• {x= 4, or x = -5}

• {x= -12/5, or x = 4}

• x = 4

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

• (2,3)
• (-3,1)
• (2,-3)
• (3,1)

What is the vertex of the following function?
y= -4|x+2|+5

• (5,2)
• (-2,5)
• (-4,-2)
• (2,5)

What is the equation of the graph below?

• f(x) = I x + 2 I 
• f(x) = I x  I + 2
• f(x) = I x  I - 2
• f(x) = I x - 2 I 

Which function is graphed?

• f(x) = -3|-x - 1| + 4
• f(x) = -|x - 1| + 4
• f(x) = 5|x - 1| + 4
• f(x) = -3|x - 4| + 1

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

• left 3
• right 3
• up 3
• down 3

Tags

CCSS.HSF.BF.B.3

Which function is graphed? You can click the picture to zoom in!

• f(x) = 2|x - 4| - 3
• f(x) = ¹/₂ |x + 4| - 3
• f(x) = ¹/₂|x - 3| - 4
• f(x) = 2|x + 3| + 4

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

Write the equation of the line.

• y= -1x - 3
• y= -3x - 1
• y=(-1/3)x - 1
• y= -3x - 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10