Blake Webster Midterm review

systems of equations

100

substitution

x+y=-1

y=x+5

-3,2

200

elimination

2x+y=5

2x+1y=7

3,5

300

-x+y=2

2x-y=3

-1,1

400

2(-1)-1(1)=-3

-3=-3

500

-(-2)+3(4)=8

14=8

linear equations

100

linear inequality

ax+b>c

200

slope intercept form

y=mx+b

300

vertical line

X=1

400

horizontal line

y=1

500

standard form

x+y=1

parent functions and quadratics

100

quadratic

x²

200

absolute value

f(x)=|x+2|

300

square root

f(x)=√ mx+b

400

linear

f(x)=mx+b

500

f(x)=a(x+2)²+1

f(1)=a(6)²+1

factoring

100

perfect square trinomial

9x²+49x+49

(3x+7)(3x+7)

200

DOTS

196x²-9

(14x+3)(14x-3)

300

foil

(p+6) (p+8)

p²+6p+48

400

grouping

3p²-2p-5

(3p-5) (p+1)

500

find GCF

16, 8

8