2.4 Modeling with Quadratic Functions

What function has a vertex of (-6,4) and passes through (-5,0)?

• y = -4(x + 6)² + 4

• y = -2(x - 6)² + 4

• y = 3(x + 6)² + 4

• y = -(x - 6)² + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What function has a vertex of (-2,-5) and passes through (0,7)?

• y = 3(x + 2)² - 5

• y = 5(x + 2)² - 5

• y = 4(x - 2)² + 5

• y = 2(x + 2)² + 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is the vertex form for a vertex of (-3,-5) and when a=-2?

• y = -2(x-3)²+5
• y = -2(x+3)²+5
• y = -2(x+3)²-5

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Determine if the table is Linear, Quadratic or other.

• Linear
• Quadratic
• Other

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.11

Determine if the table is Linear, Quadratic or other.

• Linear
• Quadratic
• Other

Tags

CCSS.8.F.A.3

What is the equation of the table?

• y=-5x+10
• y=x^2-5x+6
• y=-5x^2+10x+.89

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

Which of the following is the equation of the quadratic that contains (-5, 0), (-3, 8), and (-2, 6)

• $y=-2x^2-12x-10$

• $y=2x^2+12x-10$

• $y=-2\left(x-3\right)^2+8$

• $y=-2x^2-3x+8$

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

Write the equation of the quadratic if it goes through (-1, 2) and has the given intercepts.

• y=5/2 (x-0)(x-4)
• y = 2/5 (x-0)(x-4)
• y= 2/3 (x-0)(x-4)
• y= 3/2 (x-0)(x-4)

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.APR.B.3

Write the equation of the quadratic function that has a x-intercepts at 2 and 4 and passes through the point (3, 4).

• y = -4(x - 2)(x - 4)
• y = -4(x + 2)(x + 4)
• y = 4(x - 2)(x - 4)
• y = -0.25(x - 2)(x - 4)

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.2

What is the Axis of Symmetry? select all that apply

• half way between the zeros

• the y-intercept

• the x-value of the vertex

• the y-value of the vertex