Math IV Final Exam

• -9

• -2

• 2

• -3

Which graph is NOT a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

• stretched vertically by a factor of 3

• reflection over the x-axis

• reflection over the y-axis

• up 3

• right 3

• 57.78

• 47.78

• 37.78

• 27.78

• 0.088 or 8.8%

• 0.089 or 8.9%

• 0.078 or 7.8%

• 0.098 or9.8%

• left 6

• down 4

• reflection over x-axis

• right 6

• reflection over y-axis

If you deposit $5000 into an account paying 6% annual interest compounded monthly, how long until there is $8000 in the account? Round your answer to the nearest tenths.

• 7.9

• 7.7

• 8.9

• 8.7

A virus takes 9 days to grow from 170 to 260 specimens. How many days will it take to grow from 170 to590 specimens? Round to the nearest whole number.

• 3

• 5

• 2

• 4