math!!!

y intercept and slopes

100

what is the slope of

y  =     8 5 x  −  2 9

5/8

200

what is intercept of y = 10x + 4

4

300

Find the y-intercept of the following equation. Simplify your answer.

y = 10x + 6

6

400

Find the y-intercept of the following equation. Simplify your answer.

y

=

-4 x  −  8 3

-8/3

500

y=-2x+3 what is the slope?

-2

Multiplying binomials

100

Find the product. Simplify your answers

(2q+4)(2q -2)

4q²+4q-8

200

Find the product. Simplify your answer.

(4a+1)(4a+3)

16a²+16a+3

300

(3n+2)(n+3)

3n²+11n+6

400

(2x+3)(2x-3)

4x²-9

500

(3p+3)(3p+2)

9p²+15p+6

Solving for y

100

7-(-y)=21

y=14

200

6y+5=35

y=5

300

3y=45

y=15

400

4/5y=30

y=75/2=37 1/2

500

-4y+12=48

y=-9

factoring trinomials

100

b²+8b+7

(b+7)(b+1)

200

n²-11n+10

(n-10)(n-1)

300

m²+m-90

(m-9)(m+10)

Multiplying polynomials

100

6v(2v+30

12v²+18v

200

7(-5v-8)

-35v-56

300

2x(-2x-3)

-4x²-6x

400

-4(v+1)

-4v-4

500

(2n+2)(6n+1)

12n²+14n+2