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Mathematics 14 Online
OpenStudy (anonymous):

What is the value of k in the function ƒ(x) = 112 - kx if ƒ(-3) = 121? i really don't know at to do :(

OpenStudy (anonymous):

Replace x with -3 and replace f(x) with 121

OpenStudy (anonymous):

should be : 121 = 112 -(-3)k now solve for k

OpenStudy (anonymous):

oooooh i feel so slow thank you

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