Posted by **mysterychicken** on Thursday, May 13, 2010 at 6:40am.

Need help with these:

12. Name the property: 8 + 3.4= 3.4 + 8

a. Inverse Property of Addition

b. Associative Property of Addition

c. Commutative Property of Addition

d. Inverse Property of Multiplication

I think the answer is C

16. The standard form for a linear equation is ____________

?

34. Find the range for the function y = x

a. all real numbers

b. all positive numbers

c. all negative numbers

d. none of the above

A?

37. Classify the number as rational or irrational number: 0.444444

Rational?

Thanks

-MC

- Algebra -
**drwls**, Thursday, May 13, 2010 at 6:44am
The answers you gave are correct.

The one you did not try is

y = mx + b.

- Algebra -
**mysterychicken**, Thursday, May 13, 2010 at 7:12am
Thanks!

-MC

- Algebra -
**bobpursley**, Thursday, May 13, 2010 at 9:29am
Standard form for a linear equation is

Ax+By=C

Slope intercept form is

y=mx + b

About the only use of the "standard" form, in my opinion, is inputting to a matrix for gaussian reduction.

- Algebra -
**Anonymous**, Saturday, October 22, 2011 at 3:12pm
-3/22x all numbers for which this problem are undefined

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