If two equations have different graphs, they are called __________ equations. Two equations with the same graph are called __________ equations.

Write the numbers in scientific notation and perform the operations. Give the answer in scientific notation. Give the answer in standard notation. __________

Express the verbal model in symbols. varies inversely as the cube of .

Find the slope of the line that passes through the given points, if possible. (0, 0), (3, 9)

Solve:        

A car purchased for $28,000 is expected to depreciate according to the formula .  When will the car have no value?

The points are vertices of a quadrilateral. Is the quadrilateral a rectangle?

Which of the following ordered pairs is a solution of the system .

Write the numbers in scientific notation and perform the operation. Give the answer in scientific notation. Give the answer in standard notation. __________

Divide. Give the answer in scientific notation.