Math 1 Eoc review

parallel & perpendicular lines

100

Find a parallel equation that passes through (2,1)

y=2x+2

y=2x+-3 or y=2x-3

200

Find the perpendicular SLOPE(SLOPE ONLY)

y=4x+3

-1/4 

300

Find Parallel SLOPE

y=3x+8

3

400

Find parallel equation the passes through (4,3)

y=3x+4

y=3x-9

500

How do find a perpendicular line?

Flip sign, Flip slope, 

ex: if slope is 5 the perpendicular slope would be -1/5

Growth and Decay

100

Is it growth or decay and what is the %

y=340(1.14)

growth by 14%

200

Is it growth or decay and what is the %

y=4,300(.67)

Decay and by 33%

300

Is it growth or decay and by what %

y=500(1.23)

growth and by 23%

400

Is it growth or decay and by what %

f(x)7,500(.76)

Decay and by 24%

500

Growth or decay and by what %

y=9,000(1.35)

Growth and by 35%

Factors and solutions

100

what are the factors 

x= -3

x=4

(x+3)(x-4)

200

What are the solutions to these factors (x-5)(x+2)

x= 5 x=2

300

Find factors

x=7

x=-4

(x-7)(x+4)

400

find solutions 

(x-6)(x-10)

x=6 x=10

500

find factors

x=-3/2

x=4

(2x+3)(x-4)

functions

100

x^2+2x-3=0

x=-3 x=1

200

10x^2-20x=0

x=0 x=2

300

10x-20=0

x=2

400

4x^2=40x-100

x=5

500

x^2=x+42

x=-6 x=7

factoring

100

x^2+7x+6

(x+1)(x+6)

200

x^2-7x-30

(x-10)(x+3)

300

x^2-10x+16

(x-2)(x-8)

400

x^2-x-20

(x-5)(x+4)

500

X^2-9

(x+3)(x+3)