At a sale this week, a sofa is being sold for $231. this is a 34% discount from the original price. what is the original price?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

One x-intercept for a parabola is at the point (-0.33,0). use the quadratic formula to find the other x-intercept for the parabola defined by the equation y=-3x^2+5x+2

Which of the following trigonometric functions, restricted to 0