Quadratic Erratic

What's the Point

100

This is the vertex of this equation:

y = 20(x - 5)^2 - 100

What is (5, -100)?

200

This is the vertex of this equation:

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

What is (1, -9)?

300

This is the vertex of this equation:

y = 3(x - 10)(x + 10)

What is (0, -300)?

400

This is the vertex of this equation:

y = x^2 + 4x + 10

What is (-2, 6)?

500

This is the vertex of this equation:

y = 2(x^2 + 4x + 10)

What is (-2, 12)?

You're So Square

100

This is the vertex form of this standard form equation:

y = x^2 + 8x

note: in this equation, c = 0

What is y = (x + 4)^2 -16 ?

200

This is the vertex form of this standard form equation:

y = x^2 + 6x + 10

What is y = (x + 3)^2 + 1

300

This is the vertex form of this standard form equation:

y = x^2 - 10x - 2

What is (x - 5)^2  - 27 ?

400

This is the vertex form of this factored form equation:

y = (x - 3)(x + 7)

What is y = (x + 2)^2 - 25 ?

500

This is the vertex form of this factored form equation:

y = 3(x + 1)(x - 9)

What is y =  3(x - 4)^2 - 25 ?

Distribution Retribution...what?

100

This is the standard form of this factored form equation:

y = 11(x - 4)(x + 5)

What is y = 11(x^2 + x - 20) 

               = 11x^2 + 11x - 220 ?

200

This is the standard form of this factored form equation:

y = (x - 5)^2

What is y = x^2 - 10x + 25?

               

300

This is the standard form of this factored form equation:

y = 2(x - 9)(x + 9)

What is y= 2(x^2 - 81) 

             = 2x^2 - 162?

400

This is the standard form of this vertex form equation:

y = (x - 6)^2 + 10

What is y = (x^2 - 12 x + 36) + 10

               = x^2 - 12 x + 46 ?

500

This is the standard form of this vertex form equation:

y = 5(x - 1)^2 + 2

What is y = 5(x^2 - 2x + 1) + 2

               = 5x^2 - 10x + 7

Not Y, Y Not

100

These are the coordinates of the y-intercept of this standard form equation:

y = 3x^2 - 6x - 27

What is (0, -27) ?

200

These are the coordinates of the y-intercept of this factored form equation:

y = (x + 7)(x - 11)

What is (0, -77) ?

300

These are the coordinates of the y-intercept of this factored form equation:

y = 15(x + 5)(x - 2)

What is (0. -150) ?

400

These are the coordinates of the y-intercept of this vertex form equation:

y = (x - 2)^2 + 4

What is (0, 8) ?

500

These are the coordinates of the y-intercept of this vertex form equation:

y = 3(x - 3)^2 + 3

What is (0, 30) ?

Make It Zero

100

These values of x make y = 0 for the below equation

y = (x - 50)(x + 50)

What are 50 and -50 ?

200

These values of x make y = 0 for the below equation

y = 1,000,000(x - 10)(x + 20)

What are 10 and - 20 ?

300

These values of x make y = 0 for the below equation

y = x^2 + 7x + 10

What are - 2 and - 5 ?

400

These values of x make y = 0 for the below equation

y = x^2 - 6x + 5

What are 1 and 5 ?

500

These values of x make y = 0 for the below equation

y = 2x^2 - 12x + 10

What are 1 and 5 ?