Question

Ernesto rode on a train that traveled at a constant rate. The graph compares the number of hours traveled to the number of miles traveled.


What was the rate of speed of the train?
A. 35 miles per hour
B. 70 miles per hour
C. 105 miles per hour
D. 140 miles per hour

Answer 1

we need to see the graph

Answer 2

http://www.icoreonline.com/content/TLNAM8UB/6087002/70GA_C4_L20_08.png

Answer 3

here the graph

Answer 4

No permission to view that image.

Answer 5

why

Answer 6

maybe just use the snipping tool to get the image

Answer 7

ok

Answer 8

that the best way i can it on here

Answer 9

much easier:

Answer 10

ok

Answer 11

pick two points from the graph and use the formula for the slope

Answer 12

can you tell me the formula because i lost the formula

Answer 13

\(\Large v=\frac{d_2-d_1}{t_2-t_1}=\frac{\Delta d}{\Delta t}\)