Key Features
identify the maximum or minimum and y-intercept
y=-4x2+7x-9
minimum: -4
y-intercept: -9
Write the equation from the graph in Intercept Form
y= (x+2)(x-8)
A point of intersection between y=5x2-2 and y=2x+1
a. (3,1)
b. (1,3)
c.(-1,3)
d.(1,-3)
b. (1,3)
Switch the following equation to Intercept Form
4x2+4x-3
(2x-1)(2x+3)
identify the maximum or minimum and y-intercept
y=1/4x2-5x+32
maximum: 1/4
y-intercept: 32
Write the equation from the graph in Intercept Form
y=(x-3)(x+7)
A point of intersection between y=
a. (-4,0)
b. (-4,8.25)
c. (1.5,8.25)
d. ( 1.5,0)
a. (-4,0)
Switch the following equation to Standard Form
(3x-4)(3x+2)
9x2-6x-8
identify the maximum or minimum and y-intercept
y=-2/5+4/3x-6
minimum: -2/5
y-intercept: -6
y=x2-6x-16
Which statement below is accurate for the graph of the equations y=-x2+3x-5 and y=-4
a. Intercepts only once
b. Intersects in the third quadrant
c. They do not intersect
d. Intercepts in the fourth quadrant
d. Intercepts in the fourth quadrant
Switch the following equation to Standard Form
(4x-3)(x+5)
4x2+18x-15
identify the maximum or minimum and y-intercept
y=-8x2+3/2x-2/3
minimum: -8
y-intercept: -2/3
Write the equation from the graph in Standard Form
y=x2+4x-21
Solve the system of equations. Answer as an ordered pair. Round to the nearest tenth if needed.
y=9x2+7x-22
y=-4x2+3x-2
{(-1.4,-14.1),(1.1,-3.5)}
Switch the following equation to Vertex Form
9x2-6x-8
9(x-1/3)2-9
identify the maximum or minimum and y-intercept
y=1/3x2+4/7x+3/5
maximum: 1/3
y-intercept: 3/5
Write the equation from the graph in Vertex Form
(x+2)2-25
Solve the system of equations. Answer as an ordered pair. Round to the nearest tenth if needed.
y=7x2-5x+3
y=10x+3
{(0,3),(2.1,24.4)}
Switch the following equation to Vertex Form
4x2+18x-15
4(x+9/4)2-141/4