Question: Can someone explain why is it + 4 ? I know the slope it 2 / 5 x for positive and negative slope but why

Can someone explain why is it +4?
I know the slope it 2/5x for positive and negative slope but why the +4, how do i determine that value if i was given for example t=5 at midpoint and total length is 20? Please explain with diagrams as it would be easier for me to understand. Will give a thumbs up if explained well thanks!
 Can someone explain why is it +4? I know the slope

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!