Question

The function f is defined by f(x) = 5x2 + 2x + 5. What is the value of f(2)?

Answer 1

Answer:

$f(x) = 5 {x}^{2} + 2x + 5 \\ when \: x = 2 \\ f(2) = 5( {2})^{2} + 2(2) + 5 \\f(2) = 29$