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The function f(x) = 6.50x + 18 relates how much Sam pays to his tennis club, f(x), to the number of matches, x, he earns in a month. What is the value and meaning of f(10)?
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The function f(x) = 6.50x + 18 relates how much Sam pays to his tennis club, f(x), to the number of matches, x, he earns in a month. What is the value and meaning of f(10)?
asked
Apr 25, 2019
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The function f(x) = 6.50x + 18 relates how much Sam pays to his tennis club, f(x), to the number of matches, x, he earns in a month. What is the value and meaning of f(10)?
Mathematics
middle-school
Richard Rebeco
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Richard Rebeco
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f(x) -> f(10), so x=10 in the equation. You will plug in x and solve.
f(
x
) = 6.50
x
+ 18
f(
10
) = 6.50(
10
) + 18
f(
10
) =
83
Therefore, Sam pays a total of
$83
to his tennis club in a month.
Pranav Shukla
answered
May 1, 2019
by
Pranav Shukla
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