Acar travels at 40 miles per hour. deb wrote the equation ys 40x, deb then graphed theequation and noticed that the point (3,120) was on the line, what does this point represent? a. the car traveled 43 milesb.120 hours, c.the car traveled 120 miles in 3 hours, d. the car traveled 3 miles in 120 hours, e. the car traveled 120 miles in 40 hours,

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?