Answer:
1.85
Step-by-step explanation:
Slope: Take two points from the graph, and do y-y, over x-x.
for ex. (1,2) and (2,4) do 4-2 over 2-1. your slope is 2/1= 2
y-intercept: find the one point on the graph that is exactly on the y-axis.
for ex. (4,0)= your y-intercept is 4
The
first choice gives you the same result. The factor of 5 can be removed to the outside of the summation symbol.