9514 1404 393
Answer:
d = kw/p
Step-by-step explanation:
When d varies directly with w, the equation is ...
d = kw
When d varies inversely with p, the equation is ...
d = k/p
When d does both, the equation is ...
d = kw/p
Step-by-step explanation:
a) The volume of the prism is



b) If the dimensions L of the prism are tripled, the new volume will be

so it will increase by a factor of 27.
With inverse functions you just swap 'x' and 'y' and solve for 'y'.

Swap 'x' and 'y':

Add 7 to both sides:

Take the square root of both sides:
Answer:
4th Option
Step-by-step explanation:
-3xy + 2wx