Find the equation of the line passing through the points (1, -5) and (9, 11) y= ? x ?

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.