Answer:
A. 77.4
Step-by-step explanation:
<u>Linear approximation formula</u>

Given function:




Use the chain rule to differentiate the function.

Differentiate the two parts separately:


Put everything back into the chain rule formula:

.
The <u>linear approximation</u> at a = 8 is:

Finally, substitute x = 7.8 into the <u>linear approximation equation</u>:

Answer:
_____
Step-by-step explanation:
Im pretty sure it would be 45 ____
I don’t understand this question.. as you don’t provide much detail.
G=n/5 should represent the amount of gallons of sauce needed per pizza