Multi step equations
exponential growth and decay
factoring
100

Solve the multi-step equation for n

–4(–3n–8)=10n+20

What is n=-6
100

Does this equation show growth or decay?

y= 100(.5)x

what is decay

100

Determine if the parabola opens up or down?

f(x)=-3x2+5x-1

What is down

100

Factor completely.

-x2+16

what is (4+x)(4-x)

200

Solve the multi step equation for x

2x + 20 = 4.

what is x=-8

200

Does this equation show growth or decay?

y= 20(0.8)x

what is decay

200

Determine if the parabola opens up or down?

f(x)=6x2+2x+3

What is up

200

Factor completely.

x2-25

what is (x+5)(x-5)

300

Solve the multi-step equation for y

2(4–y)–3(y+3)=–11

What is y=2

300

Does this equation show growth or decay?

y= 80(1.3)x

what is growth

300

Determine if the parabola opens up or down?

f(x)= -4x2-12x-9

What is down

300

Factor completely.

9x2-1

what is (3x+1)(3x-1)

400

solve this multi-step equation for k

6k+4/2=2k-11

What is k=-13
400

Does this equation show growth or decay?

y= 20(1+0.02)x

what is growth

400

Determine if the parabola opens up or down?

f(x)= 2x2-4x+5

What is up

400

Factor Completely.

4x2-25

what is (2x+5)(2x-5)