Forms Quadratics

Convert to Vertex Form: y = 2x²+8x+15

• y = (x+2)²+3.5

• y = 2(x+2)²+7

• y = (x+4)²+7.5

• y = 2(x+8)²+15

Convert to Vertex Form: y = -3x²-6x+24

• y = -3(x+1)²+27

• y = -3(x+1)²-9

• y = 3(x+1)²-27

• y = (x+1)²-9

Complete the square: x²+4x______

• +4

• +2

• +8

• +16

Tags

CCSS.HSA-REI.B.4B

Complete the square: x²+10x______

• +10

• +5

• +25

• +100

Tags

CCSS.HSA-REI.B.4B

In f(x) = a(x - p)(x - q), what does "a" tell us?

• The slope

• If the Parabola opens up or down

• x coordinate of the x - intercept

• y coordinate of the y - intercept

What are the x-intercepts of the parabola?

y = -3(x + 5)(x - 9)

• (-5, 0) and (9, 0)

• (5,0) and (-9, 0)

• (5, 0) and (9, 0)

• (-3, 0) and (5, 0)and (-9, 0)

Tags

CCSS.HSF-IF.C.7A

Which of the following is the Factored Form of a quadratic function?

• f(x) = mx + b

• f(x) = ax² + bx + c

• f(x) = a(x - m)(x - n)

• f(x) = a(x - h)² + k

What is the vertex of the equation y=(x-3)^2+5

• (-3, 5)

• (3, 5)

• (-3, -5)

• (3, -5)

• (7, 3)

• (7, -3)

• (-7, 3)

• (-7, -3)

• (1, -5)

• (-1, -5)

• (-1, 5)

• (1, 5)