Which is the best description for the graph?
The graph is increasing everywhere.
The graph is decreasing everywhere.
The graph is increasing, then decreasing.

The graph is decreasing everywhere, the second option.

Step-by-step explanation:

Took the test.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

mathpapa

step-by-step explanation: