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megan:)
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megan:) asked in Science & MathematicsMathematics · 8 years ago

PLEASE HELP WITH THESE ALGEBRA PROBLEMS?

ugh MORE problems I don't get. :/ any help is ridiculously appreciated.

1. suppose that y varies indirectly with the square of x

a. use a variation constant K to express Y as a function of X

b. given the function in part (a) when X=3 and Y=18 solve for K

c. given the function in (a) and the constant K from (b) if Y=5 what is x?

2. given that h(x)=x^2+5x+12 evaluate h(-3) and h(0)

3. find the initial value for the exponential function f(x)=5/8(4)^3x

thanks alot for any type of help

1 Answer

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  • Dat Boi
    8 years ago
    Favorite Answer

    2.(-3) answer is 6

    (0) answer 12

    Just plug in for x

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