Find y' for y = 7x^-5+ 2x^-1
y' =

Step-by-step explanation:

to find the derivative of a function, multiply the exponent by the coefficient of the term, and subtract 1 from the expontent.

7/10

Step-by-step explanation:

Use the butterfly method:

3/5 7/10

multiply the denominator and numerator to each other sides:

3 * 10 = 30

5 * 7 = 35

35 > 30

35 belongs to 7/10 so:

7/10 is greater