L’ (4.5,0) J’(-4.5, -4.5) K’(-4.5,4.5) i think
a. The
component tells you the particle's height:

b. The particle's velocity is obtained by differentiating its position function:

so that its velocity at time
is

c. The tangent to
at
is

Answer:
24 i think
Step-by-step explanation:
I evaluated using he given value