Question

1. If f(x)=x²-3x+10. Find f'(50) and f'(11)​

Answer 1

Step-by-step explanation:

$f(x) = \: x {}^{2} - 3x + 10 \\ \\f(50) = 50 {}^{2} - 3 \times 50 + 10 \\ 2500 - 150 + 10 \\ = 2360 \\ f(11) = 11 {}^{2} - 3 \times 11 + 10 \\ 121 - 33 + 10 \\ = 99$