1 2. Molly and Maggie both tutor in Algebra. Molly's charges can be
represented by this function: y = 10x + 15, where y represents the total cost
of x hours. Maggie's charges can be represented by this function: y = 12x +
5. Who charges more per hour?*
O Molly
Maggie
They charge the same amount per hour.

Molly charges more

Step-by-step explanation:

just sub in any value for X and solve for y

oof

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)