Expand -p^2 (p^2 - p -1) in polynomial standard form

What is the equation in point slope form of the line that passes through the point (-1, -3) and has a slope of 4? y-1=4(x-3) or y+3=4(x+1)

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Which of the following is true for the relation f(x)=2x^2+1