Pleaseee

If the local linear approximation of f(x)=4x+e^2x at x=1 is used to find the approximation for f(1.1), then the % error of this approximation is Between 0% and 4% Between 5% and 10% Between 11% and 15% Greater than 15%

Find the antiderivative of e^(2lnx) + e^(2x)

Determine the interval on which f(x)=square root of x+ 2 is integrable 1) (negative infinite, 2) 2) (-2, infinite) 3) (-infinite, -2) U (-2, infinite) 4) All reals