Explain how to solve 5^x-2 = 8 using the change of base of formula. Include the solution for x in your answer. Round to the nearest thousandth.

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

The graph shown is the graph of which function?

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.