Jika f(x) = 5x+ +10 maka f(1) = ...
[tex]f(x) = 5x + 10[/tex]
[tex]f(1) = 5(1) + 10[/tex]
[tex]f(1) = 5 + 10[/tex]
[tex]f(1) = 15[/tex]
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f(x) = 5x + 10
f(1) = 5(1) + 10
f(1) = ( 5 × 1 ) + 10
f(1) = 5 + 10
f(1) = 15
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