Which of the following functions has an inverse that is not a function?

y = 2 x + 1

y = x²

y = x

for the graph y=-8 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your answer in two or more sentences

3/7x + 5 = 8 a: 7 2/3 b: 1 2/7 c: - 7 d: 7

46 Two light houses ash their lights every 30 seconds and 40 seconds respectively. Given that they last ashed together at 10:40 A. M., when will they next ash together? (Chapter 1)

Make up a problem similar to an inverse variation problem.

You are 5 5 feet tall and cast an 8 8 -foot shadow. A lamppost nearby casts a shadow that is 20 20 feet. Which equation can you use to solve for the height (h) h of the lamppost?

A circle has a radius of 3. An Arc in this circle has a central angle of 20 degrees. What is the length of the arc?

One base of a triangular prism has two sides that are 15 inches wide and 10 inches long what is the possible length for the third side of the base

What is 3 to the 4th power

What is the converse of: "If it is snowing, then the temperature is below 32oF."

Linear equation: - 1 2 (6x + 10) = 13 Step 1: - 3x - 5 = 13 Step 2: - 3x = 18 Step 3: x = - 6 Which sequence describes the inverse operations used for steps 2 and 3 to solve the linear equation?