I need help asap *for a test*

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.