Question

The formula d=6t−11 expresses a car's distance (in feet) from a stop sign, dd, in terms of the number of seconds tt since it started moving. Determine the car's average speed over each of the following intervals of time.

From t=1 to t=1.1 seconds...

From t=1.1t=1.1 to t=1.11t=1.11 seconds...

From t=1.11t=1.11 to t=11.11t=11.11 seconds...

Answer 1