Do it.
Cyclist 1:
Cyclist 2:
gives you and therefore .
The cyclists pass each other after hours and minutes.
therefore and thus .The axis intersects are: and .
therefore . The axis intersects are: and .
therefore and thus . The axis intersects are: and .
therefore and thus . The axis intersects are: and .
y-intersect = , and slope .
Linear equation through gives you , therefore . Substitution results in .
If the line goes through , then and if the line goes through , then . Therefore the line will not intersect the square if .
: therefore and thus . The axis intersects are: and .
: therefore and thus . The axis intersects are: and .
gives you and therefore . The intersect is .
km in minutes gives you km/h.
The participant starts the last part of the tour at , with , and has finished the tour at , with .
Therefore . Using you get , and thus . The function rule is .
At , and at , . Therefore and , so . The function rule is .