Which does not represent a constant rate of change of 70 miles per hour for a car? question 4 options: the car travels 245 miles in 3.5 hours. the car travels 140 miles in 2 hours. d = 70t, where d represents distance in miles and t represents time in hours. d = 70t, where d represents distance in kilometers and t represents time in hours.

The answer is fourth option that is where d represents distance in kilometers and t represents time in hours.

Step-by-step explanation:

Given is that rate of change is 70 miles per hour for a car.

In option 1, option 2 and option 3 same rate is there and also we know

For first we have = 70 miles per hour

For second we have = 70 miles per hour

For third we have

                            ∴  

And the Fourth  one is NOT representing the same Because its distane unit is in Kilometer while others were in miles

d

step-by-step explanation:

d