Comparing Roots

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√2+√4

• rational

• irrational

In between what two integers is the square root of 44?

• 3 and 4

• 4 and 5

• 5 and 6

• 6 and 7

Between which two whole numbers is the square root of 277?

• 15 and 16

• 16 and 17

• 18 and 19

• 14 and 15

According to the graph, what is the root of the function g(x)?

• x=0

• y=0

• x=1

• y=-1

What is another word for zeros?

• y-intercepts

• roots

• vertex

• axis of symmetry

Put the following numbers in order from largest to smallest:

•  $\sqrt{10}$  ,  $\sqrt{16}$  ,  $9$  ,  $2$  ,  $15$  

Which is larger? √20 or √26 (Use your calculator to get approximate values of each irrational number.)

• √20

• √26

The square root of 5 is between what two integers?

• 4 and 5

• 2 and 3

• 3 and 4

• 9 and 10