5. The parent function f(x)= x is reflected across the y-axis, vertically stretched by a factor of 7, and
translated 3 units down.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?