Thursday, September 8, 2016

Algebra 1 Lesson 11 Answers

                                                     



Ignore the set notation on the Homework answers. 
 We are not doing set notation.  
We are doing interval notation :)

19 comments:

Shine said...

For the homework, on pg 133 question 2B how is the answer x=6? I got all real numbers but the algebra solutions say that it is only 6.

Kim Grandbois said...

Because it says and not or.

Shine said...

how do you solve 2c on page 145?
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\_(>_<)_/ I am so confused...???
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Kim Grandbois said...

Will you actually look at my answer this time?

Shine said...

yes ma'am

Kim Grandbois said...

Multiply both side by the denominator and get all the variables on one side. What do you get?

Kim Grandbois said...

Similar to #11

Kim Grandbois said...

Did you get it?

Shine said...

x=(2x)(7-x)

Shine said...

well i got both answers but using two different equations bc i did it twice

Kim Grandbois said...

Multiply it out and move the variables to one side

Shine said...

0=14x-2xsquared-x

Shine said...

13x-2xsquared=0

Kim Grandbois said...

Wouldn't it be 0 = 13x - x^2

Kim Grandbois said...

Using reverse distribution. X(13-x) =0

Shine said...

why?

Kim Grandbois said...

It would help if you hit reply to which one you are saying why to or being more specific.

Shine said...

I'm still confused...Can I come in tomorrow at lunch?

Kim Grandbois said...

Advisory. Lunch I have a meeting