Iam evaluating difference quotients but don't know how to. how would i plug f(x)=1/x^2 into the formula f(2+h)-f(2)/h

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.