HELPPP
A graph of f(x) = 6x2 - 11x + 3 is shown on the grid.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?