What's the Point
This is the vertex of this equation:
y = 20(x - 5)^2 - 100
What is (5, -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 ?
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 ?
These are the coordinates of the y-intercept of this standard form equation:
y = 3x^2 - 6x - 27
What is (0, -27) ?
These values of x make y = 0 for the below equation
y = (x - 50)(x + 50)
What are 50 and -50 ?
This is the vertex of this equation:
y = (x - 4)(x + 2)
What is (1, -9)?
This is the vertex form of this standard form equation:
y = x^2 + 6x + 10
What is y = (x + 3)^2 + 1
This is the standard form of this factored form equation:
y = (x - 5)^2
What is y = x^2 - 10x + 25?
These are the coordinates of the y-intercept of this factored form equation:
y = (x + 7)(x - 11)
What is (0, -77) ?
These values of x make y = 0 for the below equation
y = 1,000,000(x - 10)(x + 20)
What are 10 and - 20 ?
This is the vertex of this equation:
y = 3(x - 10)(x + 10)
What is (0, -300)?
This is the vertex form of this standard form equation:
y = x^2 - 10x - 2
What is (x - 5)^2 - 27 ?
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?
These are the coordinates of the y-intercept of this factored form equation:
y = 15(x + 5)(x - 2)
What is (0. -150) ?
These values of x make y = 0 for the below equation
y = x^2 + 7x + 10
What are - 2 and - 5 ?
This is the vertex of this equation:
y = x^2 + 4x + 10
What is (-2, 6)?
This is the vertex form of this factored form equation:
y = (x - 3)(x + 7)
What is y = (x + 2)^2 - 25 ?
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 ?
These are the coordinates of the y-intercept of this vertex form equation:
y = (x - 2)^2 + 4
What is (0, 8) ?
These values of x make y = 0 for the below equation
y = x^2 - 6x + 5
What are 1 and 5 ?
This is the vertex of this equation:
y = 2(x^2 + 4x + 10)
What is (-2, 12)?
This is the vertex form of this factored form equation:
y = 3(x + 1)(x - 9)
What is y = 3(x - 4)^2 - 25 ?
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
These are the coordinates of the y-intercept of this vertex form equation:
y = 3(x - 3)^2 + 3
What is (0, 30) ?
These values of x make y = 0 for the below equation
y = 2x^2 - 12x + 10
What are 1 and 5 ?