The graph represents the speed at which pete's marble travels. the speed of stephano's marble is represented by the equation
where f is the distance in feet and s is the time in seconds. matt's marble travels 4ft in 2.5 seconds​

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Somone me i want to know what 18 hours out of 24 hours in a fraction

What is x3+3x2−16x−48 divided by x−1?