Question 1199831: f(x,y)=5y+10x What is the value of f(6,2)?
Found 3 solutions by josgarithmetic, ikleyn, math_tutor2020:
Answer by josgarithmetic(39617)   (Show Source):
Answer by ikleyn(52781)  (Show Source):
Answer by math_tutor2020(3817) (Show Source):
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The given function is
f(x,y) = 5y+10x
We want to find f(6,2)
Wherever you see 'x', replace it with 6.
Wherever you see 'y', replace it with 2.
Then simplify.
f(x,y) = 5y+10x
f(6,y) = 5y+10*6 ...... replace x with 6
f(6,2) = 5*2+10*6 ...... replace y with 2
f(6,2) = 10+60
f(6,2) = 70
Answer: 70
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