To undo a subtraction problem what do you have to do?
a) you add the same number
b) you subtract the same number
c) you divide the same number
d) you multiply the same number

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

How much is $1200 worth at the end of1 year, if the interest rate is 5.5% is compounded quarterly.