What is an equation of the line that passes through the points (4, -1) and (8, -7)

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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.

Explain how the quotient of powers was used to simplify this expression.