Convert to Standard Form of Quadratics

A quadratic graph passes through the point (2, 8) and has a vertex of (-2, -4). Drag the correct coefficients and constant to represent the Standard Form Equation.

i

g

f

3

-1

5

8

-3

-8

The product of two consecutive negative even integers is 24.
Equation: x(x+2)=24
Which shows the equation in standard form?

• x² + 2x +24 = 0

• x² + 2x - 24 = 0

• x²+22x=0

• y = 9x² - 15x + 21

• y = -3x² - 75x - 4

• y = 9x² + 90x + 221

• y = -3x² - 30x - 79

Convert the quadratic below to standard form:
y=-2\left(x-1\right)\left(x+3\right) 

What is the value of c? 
answer should be ONE number with no spaces

(a)  

Convert the equation from vertex form to standard form.

Convert to Standard Form: y = -3(x-2)²-4

• y = -3x²+12x-12

• y = x²-4x

• y = -3x²+12x-16

• y = 3x²-12x+8

Which is the standard form of a quadratic equation?

• y= ax²+bx+c

• y= mx + b

• (y-y₁)= m(x-x₁)

• y= a(x-h)²+k

Convert to Standard Form: y = 2(x-3)²-4

• y = 2x²-12x+9

• y = 2x²-12x+14

• y = x²-6x+5

• y = 2x²-12x+18

Convert to Standard Form: y = -(x+5)²-3

• y = -x²-10x-28

• y = -x²-10x-25

• y = x²-10x-22

• y = x²⁺10x+28

Complete the square: x²+4x______

• +4

• +2

• +8

• +16

Tags

CCSS.HSA-REI.B.4B