Question 374059
x = 5


{{{f(x) = 1 + 19x * x}}} Start with the given equation.



{{{f(5) = 1 + 19(5) * 5}}} Plug in {{{x=5}}}



{{{f(5) = 1 + 475}}} Multiply



{{{f(5) = 476}}} Add


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x = 1


{{{f(x) = 1 + 19x * x}}} Start with the given equation.



{{{f(1) = 1 + 19(1) * 1}}} Plug in {{{x=1}}}



{{{f(1) = 1 + 19}}} Multiply



{{{f(1) = 20}}} Add



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