Determine the slope of the line passing through each pair of points. (5, 8) and (-4, 6)

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Solve the equation by completing the square. x^2+2x=17

Which of the following graphs could represent a quartic function?