from exercise 25 a q 2 fitzpatrick 3u
A lamp is 6m directly above a straight path. A man 2 m tall walks along the path away from the lightt at a constant speed of 1 m/s. At what speed is the end of the shadow moving along the path? At what speed is the length of his shadow increasing...
how much is the worload for 3u english? ive been offered to do it, but people say the workload is immense (especially if im condsidering doing 4u maths)?? should I do it?
Need help with these inverse function questions
Find points of intersection of curves y = f(x) and y = inverse f )x_ if
f(x) = (x-1)^2 , x>1
f(x) = 3x (2-x), x < or equal to 1
Teacher didn't explain it very well so im kinda lost