Answer:
3mph
Step-by-step explanation:
his speed per hour will be 3 miles per hour
Given the differential equation

The solution is as follows:
Here yah go hope this is it
Find the slope first by doing (6+2)/(4-3)=8/1 or just 8. Next use a set of coordinates into the equation so 6=8(4)+b then solve so 6=32+b next subtract 32 from both sides which would equal -24=b. Then plug it all into the equation so y=8x-24
6.75 is the absolute value of 6.75 absolute value is distance from zero and 6.75 is 6.75 from 0 so is -6.75