The derivative of a function like this is computed with the following formula:
So, in your case, we have
When you evaluate this at 0, you have
Answer:
A
Step-by-step explanation:
The answer is A.)10 1/2
⅓
Whether you divide by ⅓ [X ÷ ⅓] or multiply by ⅓ [Y × ⅓], the ratio is similar. It never varies.
y=7.5x +40