Practice problem
Find the linear approximation of f(x)=x56f(x)=x^{\frac56}f(x)=x65 at a=64a=64a=64.
y=1012x−169y=\frac{10}{12}x-\frac{16}9y=1210x−916
y=512x−163y=\frac5{12}x-\frac{16}3y=125x−316
y=106x−89y=\frac{10}6x-\frac89y=610x−98
y=56x−83y=\frac56x-\frac83y=65x−38
Type a concept, like “slope” or “photosynthesis”.