Which of the following sets of ordered pairs is not a function?
{(0, 2), (1, 4), (2,5), (3, 6)}
{(-1, 2), (1, 3), (1,5), (-3, 4)]
{(0, 2), (1, 2), (2, 2), (3, 2)}
{(-4,3), (-1, 1), (-2,5), (3, 7)}

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Write the equations in logarithmic form 9^4=6,561