Finding the X-Intercepts
Finding the Y-Intercept
Quadratic Questions
Finding the LOS
Finding the Vertex
100

y=____when we want to find the x-intercepts.

0

100

x=____ when we want to find the y-intercept.

x=0

100

For x2+2x=y, will the parabola be open upwards or downwards?

Upwards

100

When finding the LOS, we solve for x=______

a number.

100
The vertex should always be a ______.

point: (x,y)

200

The x-intercepts of (x-1)(x-2)=y are ______.

(1,0) and (2,0)

200
Our y-intercept should be a ______.
point; coordinate; (0, a number)
200

For y=-x2+2x: a=____, b=_____, c=_____

-1; 2; 0

200
The line of symmetry for x2+2x+1=y is _____.

x=-2

200

The vertex for x2-4x+4 is _______.

(2,0)

300

Our x-intercepts should be _____.

coordinates; points; (a number, 0)

300

The y-intercept for x2=y is ______.

(0,0)

300

y=a(x-h)2+k is the ____ form of a quadractic.

vertex

300
The LOS for 3x2-12x+246=y is ______.

x=2

300

The vertex of y=8(x+6)2-4 is _____.

(-6,-4)

400

The x-intercepts for (2x+8)(-3x+12)=y are_____.

(-4,0) and (4,0)

400

The y-intercept for x2+2x-24=y is _______.

(0,-24)

400

y=ax2+bx+c is the _____ form of a quadratic.

standard

400

The two ways to find LOS are LOS = ______ or 

LOS = ______.

-(b)/2a; (x1+x2)/2

400

The vertex for -x2+3x+2 is _______.

(1.5,4.25)

500

The x-intercepts for x2+2x-24 are ______.

(4,0) and (-6,0).

500

The y-intercept for 8(x+1)2+2=y is ______.

(0,10)

500

The name of the graph of a quadratic equation is a _____.

parabola

500
If the x-intercepts of a graph are (-16,0) and (-8,0), the LOS is _______.

x=-12

500

We use ______ value from the _____ and plug it into our _______ to find the _____ value of the vertex.

x; LOS; original (and/or factored) equation

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