Algebra
posted by mysterychicken .
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

The answers you gave are correct.
The one you did not try is
y = mx + b. 
Thanks!
MC 
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. 
3/22x all numbers for which this problem are undefined