Unit 4 Review (Algebra 2)

Front

Back

Front

What value of n makes the equation true? (Options: 36, 18, -18, 27)

Back

36

Tags

CCSS.6.EE.B.5

Front

If 7 electricians take 4 hours to complete a job, how long would it take 3 electricians?

Back

9 hr 20 min

Tags

CCSS.HSA.CED.A.1

Front

If b varies inversely as n, what is the value of n when b = 10 and n = ? (Options: 2.5, 3, 4, 5)

Back

3

Front

Back

(-∞, -2) ∪ (-2, 6) ∪ (6, ∞)

Front

Define inverse variation.

Back

Inverse variation occurs when one variable increases while the other decreases, such that their product is constant.

Front

What is the formula for inverse variation?

Back

If y varies inversely as x, then y = k/x, where k is a constant.

Front

How do you find the domain of a rational function?

Back

The domain is all real numbers except where the denominator equals zero.

Front

What is the relationship between exponents and roots?

Back

The square root of a number can be expressed as an exponent of 1/2.

Tags

CCSS.HSN.RN.A.2

Front

What is the definition of a rational function?

Back

A rational function is a function that can be expressed as the ratio of two polynomials.

Tags

CCSS.HSF-IF.C.7D