Algebra 1

Factor when a is 1

100

x²+5x+6

(x+2)(x+3)

200

x²-8x+15

(x-3)(x-5)

Vertex Form

100

Idenitfy the vertex

f(x) = 2(x + 1)2 + 4

(-1,4)

200

Identify the vertex

h(x) = −3(x + 2)2 − 5

(-2,-5)

Point Slope Form

100

Write the point slope form of the equations when given.

through:(2,3) , slope =2

y-3=2(x-2)

200

Write the point slope form of the equations when given.

Through:(1,4) Slope=7

y-4=7(x-1)

Parallel and perpendicular Lines

100

Is y=2x+3 and y=2x-5 parellel lines ?

Yes

200

Is y=-5/2x-3 and -2x+5y=10 parallel?

No

Key Features of a Quadratic Function

100

what is the y-int

where the graph crosses the y axis

200

What is the vertex

the coordinates of the maximum or minimum