Algebra II Final Review

Tags

CCSS.HSF-IF.C.7E

Select the statement about inverse functions that is false.

•   The x-values and y-values of inverse functions are interchanged.

• The graphs of a function and its inverse reflect over the line y = x.

• Exponential functions are inverses of logarithmic functions.

• A function and its inverse always have the same domain.

Tags

CCSS.HSF-BF.B.4C

Customer A spent $15 on an order of pasta, two sides, and a drink. Customer B spent $11 on an order of pasta and a drink. Customer C spent $48 on three orders of pasta, six sides, and four drinks.

Which system of linear equations can be used to determine the price of each item?

Tags

CCSS.HSA.CED.A.3

Customer A spent $15 on an order of pasta, two sides, and a drink. Customer B spent $11 on an order of pasta and a drink. Customer C spent $48 on three orders of pasta, six sides, and four drinks.

What price did customers pay for one order of pasta?

• $8

• $2

• $3

• $15

• Vertical compression by 1/2 followed by vertical translation up 3

• Vertical compression by 1/2 followed by vertical translation down 3

• Vertical stretch by 2 followed by vertical translation up 3

• Vertical stretch by 2 followed by vertical translation down 3

Tags

CCSS.HSF.BF.B.3

The height in meters of an object launched upward is represented on the table. Select the equation that represents the height of the object, h(t), given t, the number of seconds since its launch.

• x = 27

• x = 63

• x = 22

• x = 9

Tags

CCSS.HSA.REI.A.2

• I only

• I and III only

• III and IV only

• II and IV only

Tags

CCSS.HSF.BF.B.3

An initial deposit of $3000 was deposited into a savings account earning 2 percent annual interest compounded monthly.

Which equation represents the balance of the account after t years if no withdrawals are made?

A patient takes 325mg of aspirin daily to reduce the chance of blood clots after a stroke. The amount of aspirin in the patient's bloodstream decreases by 20 percent every hour.

Which equation represents the amount of aspirin in a patient's bloodstream after x hours?

Tags

CCSS.HSF.LE.A.2