Multi step equations
Solve the multi-step equation for n
–4(–3n–8)=10n+20
Does this equation show growth or decay?
y= 100(.5)x
what is decay
Determine if the parabola opens up or down?
f(x)=-3x2+5x-1
What is down
Factor completely.
-x2+16
what is (4+x)(4-x)
Solve the multi step equation for x
2x + 20 = 4.
what is x=-8
Does this equation show growth or decay?
y= 20(0.8)x
what is decay
Determine if the parabola opens up or down?
f(x)=6x2+2x+3
What is up
Factor completely.
x2-25
what is (x+5)(x-5)
Solve the multi-step equation for y
2(4–y)–3(y+3)=–11
What is y=2
Does this equation show growth or decay?
y= 80(1.3)x
what is growth
Determine if the parabola opens up or down?
f(x)= -4x2-12x-9
What is down
Factor completely.
9x2-1
what is (3x+1)(3x-1)
solve this multi-step equation for k
6k+4/2=2k-11
Does this equation show growth or decay?
y= 20(1+0.02)x
what is growth
Determine if the parabola opens up or down?
f(x)= 2x2-4x+5
What is up
Factor Completely.
4x2-25
what is (2x+5)(2x-5)