Vertex Form Homework

What is the Y-INTERCEPT?
 $f(x)=-3(x+1)^2-5$  

• (0, -8)

• (0, -5)

• (0, -3)

• (0, -1)

Tags

CCSS.HSF-IF.C.7A

What is the vertex for the parabola?
 $f(x)=4(x-2)^2+3$  

• (-2, 3)

• (2, -3)

• (4, 3)

• (2, 3)

What is the vertex of the following parabola?
 $y=3(x+5)^2-4$  

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

Tags

CCSS.HSG.GPE.A.2

What is the axis of symmetry of the parabola?
 $f(x)=\frac{1}{2}(x-4)^2+3$  

• x = 4

• x = -4

• x = 1/2

• x = 3

Find the ZEROS of the function:

 $y=\frac{1}{2}\left(x+4\right)^2-8$  

• x = 4, x = -12

• x = 0, x = -8

• x = 4, x = -4

• x = 1, x = 2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the Y-INTERCEPT of the function:

 $f\left(x\right)=-2(x+5)^2+2$  

• (0, 102)

• (0, -48)

• (0, -5)

• (0, 2)

Tags

CCSS.HSF-IF.C.7A

What is the RANGE for the parabola?
 $f(x)=4(x-2)^2+3$  

•  $y\ge3$  

•  $y\le3$  

•  $y\ge-3$  

•  $y\le-3$  

Tags

CCSS.HSF-IF.C.7A

Find the ZEROS of the function:

 $f\left(x\right)=-2(x+5)^2+2$  

• (-4, 0) and (-6, 0)

• (5, 0) and (2, 0)

• (-3, 0) and (-7, 0)

• (0, 0) and (-2, 0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

A parabola has a vertex at (1,6) and passes through (3,-18). Write the equation in vertex form.

Formula: f(x) = a(x - h)² + k

• f(x) = 3(x - 1)² - 18

• f(x) = -6(x - 1)² + 6

• f(x) = 6(x - 3)² - 18

• f(x) = -3(x + 1)² - 6

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the equation, in vertex form, for this parabola?

• y=2(x-5)²+3

• y=(x+5)²+3

• y=2(x+3)²+5

• y=(x-3)²+5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3