wich realation its a function ? A.(6,5)(1,1)(6,4) B.(0,1)(2,3)(2,5) C.(8,-2)(-2,5)(6,0) D.(-2,3)(-5,9)(-5,3)
Nikitich [7]
<span>C. (8, -2) (-2, 5) (6, 0)?
I'm not totally sure.</span><span />
Answer:
18/5
Step-by-step explanation:
5 1/5 = 1 thus 3 are 15 + 3 = 18/5
So we first minus 6 both sides
7x^2-14x=-6
then we have
A(x^2-2x)=-6
what is A?
hmm (this should be painfully obvous, but if not, here are steps)
7x^2-14x=-6
A(x^2-2x)=-6
7x^2-14x=-6=A(x^2-2x)
7x^2-14x=A(x^2-2x)
undistribute 7
7(x^2-2x)=A(x^2-2x)
divide both sides by (x^2-2x)
7=A
A=7
Answer:
i think its like 9.14 or sumthin
Step-by-step explanation:
is tht NWEA? lol
2/7 = x/10
cross multiply:
10 * 2 = 20
7 * x = 7x
7x = 20
x = 2.857