Find all real numbers s such that -2(s - 7) > 4s + 8. give your answer as an interval.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists