Unit Test — Unit test Answers

Which function is shown in the graph below?

What is the solution to

What is the domain of ?

What is the true solution to the logarithmic equation below?

What is the value of ?

If , what is the value of s?

If you are given the graph of , how could you graph ?

What is the solution of log2 (3x - 7) = 3?

How does the value of compare with the value of ?

A population of insects increases at a rate of 1.5% per day. About how long will it take the population to double?

If a(x) = 3x + 1 and , what is the domain of ?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is ?

For what value of n does ?

What is the sum of the first seven terms of the geometric series?3 + 12 + 48 + 192 + ...

Calvin deposits $400 in a savings account that accrues 5% interest compounded monthly. After c years, Calvin has $658.80. Makayla deposits $300 in a different savings account that accrues 6% interest compounded quarterly. After m years, Makayla has $613.04. What is the approximate difference in the number of years that Calvin and Makayla have their money invested?

What is the approximate value of ?

What is the range of the function

A hospital sends an invoice to a patient. The patient schedules a payment plan in which she makes an initial payment of $1,451 the first month and then pays one-third of the previous month’s payment each of the following months until the invoice is paid in full. Approximately how much of the invoice will be paid after the fourth month?

What is the true solution to the equation below?

The range of which function is ?