The price of the stock dropped $1.50 each day for 4 years, and then rose $0.80 each day for the next three days. find the total change in the price of the stock over these 7 days.

4*(-1.5) + 3*0.8 = -3.6

The price of the stock dropped $3.60 in total over the 7 days.

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

c

step-by-step explanation: