Question

What is the value of the function f(x)=2x^2+3 when x = 2?

Answer 1

$f(x) = 2 {x}^{2} + 3 \\ f(2) = 2( {2}^{2} ) +3 \\ \: \: \: \: \: \: \: \: \: \: = 2 \times 4 + 3 \\ \: \: \: \: \: \: \: \: \: \: = 11$

Answer 2

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