Factoring
n2 + 8n = −15
{−5, −3}
Write an Equivalent Expression that reveals all zeros to the following:
-x2-8x-12
-(x+6)(x+2)
What am I in vertex form?
y = x2 + 16x + 71
y=(x+8)2+7
Write the equation of the parabola that shifts right 2 and up 2
(x-2)2+2
What test can you use to determine if something is a function?
Vertical Line test
x2-5x+6=2
x= 4 and 1
Write an Equivalent Expression that reveals all zeros to the following:
-x2-6x+16
-(x+8)(x-2)
What am I in vertex form?
y= 2x2+36x +170
y= 2(x+9)2 + 8
Write the equation of the parabola that shifts left 4 and down 6
(x+4)2-6
A function f(x) is defined as f(x)= x^2 +x -6.
Determine:
x ints=-3 and 2
y int = -6
b2+ 5b − 35 = 3b
{−7, 5}
Write an Equivalent Expression that reveals all zeros to the following:
-2x2+12x-10
-2(d-1)(d-5)
What am I in vertex form?
y= x2 -12x + 46
y= (x-3)2 + 10
Write the equation of the parabola that reflects over the x-axis and shifts right 3.
-(x-3)2
Solve the following system of equations to solve for x and y.
-4x-2y=-12
4x+8y=-24
x=6, y=-6
2(x2+6x-4)=2(x+10)
(x=-7) (x=2)
Write and Equivalent Expression that reveals all zeros to the following:
(x-3)2+x-23
x(x-7)(x+2)
What am I in Vertex Form
y= x2+4x
y=(x+2)2 - 4
Write in words where the parabola shifts:
f(x)=(x-2)2+1
Right 2 and up 1
The area of a vegetable garden can be modeled by the equation f(x)= -3x2 + 48x Using the x intercepts, what is the possible domain of the garden?
x is greater than or equal to 0
x is less than or equal to 16
6(x2+5x-35)=6(3x)
x=-7 and 5
Write an Equivalent Expression that reveals all zeros to the following:
-12x2-11x+15
(-4x+3)(3x+5)
What am I in vertex form?
0= 6x2 +12x +y +13
y=-6(x+1)2-7
The graph of the function: h(x) is the result of reflecting the graph of f(x) over the x-axis and then translating up 3 units. Write the equation.
h(x)= -x2+3
Factor the following to reveal all zeros:
3x3 - x2y +6x2y - 2xy2 + 3xy2 - y3
(3x - y)(x + y) (x + y)