Section 8

What is the equation of this graph?

• y=2|x-3|+1
• y=2|x-1|+3
• y=-2|x-1|-3
• y=-2|x-1|+3

Tags

CCSS.HSF-IF.C.7D

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

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

• (-4,2)
• (-2,5)
• (-4,-2)
• (2,5)

Tags

CCSS.HSF-IF.C.7D

What is the vertex of the following function, does it open up or down?
y= 4|x|+1

• up and (0,1)
• up and (4,1)
• down and (-4,1)
• down and (4,-1)

Tags

CCSS.HSF-IF.C.7D

• 2
• 1
• 4
• None

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

Find all zeros:
ƒ(x) = x(5x + 1)(x - 4)

• x = 0, -1, 4
• x = 0, -5, 4
• x = 0, -⅕, 4
• x = 0, ⅕, -4

Tags

CCSS.HSF-IF.C.7C

Find all zeros:
ƒ(x) = x(2x + 1)(x - 2)

• x = 0, -½, 2
• x = 0, ½, 2
• x = 0, -½, -2
• x = 0, -2, 2

Tags

CCSS.HSF-IF.C.7C

Find all zeros:
ƒ(x) = x(5x + 3)(x + 3)

• x = 0, -⅗, -3
• x = 0, -⅗, 3
• x = 0, ⅗, -3
• x = 0, ⅗, 3

Tags

CCSS.HSF-IF.C.7C

Find all zeros:
ƒ(x) = x(3x + 1)(x - 3)

• x = 0, ⅓, 3
• x = 0, -⅓, 3
• x = 0, -⅓, -3
• x = 0, ⅓, -3

Tags

CCSS.HSF-IF.C.7C

Match the equation to the graph.

• y=-(x+1)(x-2)(x-4)
• y=(x+1)²(x-3)(x-1)³
• y = 3x³ – 2x + 1
• y=(x+1)³(x-3)(x-1)²

Tags

CCSS.HSA.APR.B.3