Let :ℝ2→ℝ2 be the linear transformation that first rotates points clockwise through 45∘ (/4 radians) and then reflects points through the line =. Find the standard matrix for .

Factor the expression using gcf 9b+45

Which is the focus of a parabola with equation y2=4x

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?