Dina and Masha started out on a 20 miles bike path at the same time. When Dina reached the end of the 20 miles, Masha still had 4 miles left to bike. If Dina's biking
speed was 10 mph, find Masha’s biking speed.

the correct answer is d

hope this

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

step-by-step explanation: i dont

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this