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Core Connections: Course 3

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Core Connections: Course 3 View details

1. Section 7.1

Finish the assignment

Continue to next subchapter

Exercise 21 Page 284

Practice makes perfect

To evaluate the given expression for a= 23, we substitute 23 for a in the expression and simplify.

24a

a= 2/3

24( 2/3)

MoveLeftFacToNum

a*b/c= a* b/c

24* 2/3

Multiply

48/3

Calculate quotient

16

Let's evaluate the given expression for a= 23. To do this, we substitute 23 for a in the expression and simplify.

3a

a= 2/3

3( 2/3)

MoveLeftFacToNum

a*b/c= a* b/c

3* 2/3

Multiply

6/3

Calculate quotient

2

Let's evaluate the given expression for a= 23. To do this, we substitute 23 for a in the expression and simplify. a/0 ⇔ 23/0 Notice that this expression requires division by 0. As such, the given expression is undefined!

Let's evaluate the given expression for a= 23. To do this, we substitute 23 for a in the expression and simplify.

0/a

a= 2/3

0/23

0/a=0

0

Subchapter links

7.1.1 Circle Graphs p.277-278

7.1.2 Organizing Data in a Scatterplot p.282-284

7.1.3 Identifying and Describing Association p.291-292