Mary tutors math. For each hour that she tutors, she earns 40 dollars. Let E be her earnings (in dollars) after tutoring for H hours.
Write an equation relating E to H. Then use this equation to find Mary's earnings after tutoring for 15 hours.
Equation: 1
Mary's earnings for 15 hours: dollars
х
5

P                U          S                  S               Y

Step-by-step explanation:

a

step-by-step explanation:

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