
Let
, so that differentiating both sides wrt
gives

If
and
, the above reduces to

This is the slope of the tangent line, which has equation

Answer:
9 lbs and 6 Oz
Step-by-step explanation:
10 + 12= 22
5+3= 8
1 lbs=16 oz
22-16=6
5+3+1=9
6 oz is left over
Hope this helps :)
The correct answer is a.y=3x-4
I’m on the same question sis ♥️