Unit 7 Test Review

Select all expressions that are squares of linear expressions.

Tags

CCSS.HSA.APR.C.4

Tags

CCSS.HSA-REI.B.4B

• (x = 1) or (x = 2/3)

• (x = 1/3) or (x = 2)

Tags

CCSS.HSA-REI.B.4B

If (3 + √2) is added to (5), what is the sum and is it rational or irrational?

• (8 + √2), irrational

• (8), rational

• (8 + √2), rational

• 0, rational

Tags

CCSS.7.NS.A.1D

Why can the sum ( -2 + √3 ) not be a rational number?

• Because √3 is an irrational number and the sum of a rational and an irrational number is irrational.

• Because both numbers are irrational.

• Because the sum of any two numbers is always irrational.

• Because -2 is an irrational number.

Tags

CCSS.7.NS.A.1D

• 20 tickets

• 25 tickets

• 50 tickets

• 75 tickets

Tags

CCSS.HSA-REI.B.4B