Find $\int{(6x + 7)} \mathrm{d}x$. [3] Given $f'(x) = 6x + 7$ and $f(1.2) = 7.32$, find \(f(x)

Question

Find $\int{(6x + 7)} \mathrm{d}x$. [3] Given $f'(x) = 6x + 7$ and $f(1.2) = 7.32$, find $f(x)$. [3]

Accepted Answer

(a) $3x^2 + 7x + c$ (b) $f(x) = 3x^2 + 7x -5.4$

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