Carpeting costs $7.99 a yard. If Jan buys 12.4 yards, how much will it cost her? (Hint: Round it to two decimal places)

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

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

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.