Use fivet principles of definition of the derivative df f (x +DX) - fix tim to find the first derivative of DX -70 DX the function fixgt; = $5 - 3x...

Dear tutor,

I find it is difficult to specific to steps, could you answer with really detailed details?

Appreciates.

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Ql. Usefivetprinciplesof definition of the derivativedff (x +DX) - fixtimto find the first derivative ofDX -70DXthe functionfix> =$5 - 3x 22Q2. Consider thecircularfunctionfu)=2-4sin (20-(2a/ Statethe amplitudee , phase shift . periodandequationfor mid linewb) showworking for all ele- and y- intercepts for thehe function y- f(8)