Does the graph of the function y=3x^2-5x+2 open upward or downward?

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

What properties allow transformation to be used as a problem solving tool