## Thursday, February 21, 2013

### Kristina's Algebra Scribepost

Chapter 9 Review Page 360 Questions 7 & 9

b) It is a linear relation because all the points are in a straight line when they are connected and the pattern keeps on repeating.

c) It could be possible because Klaus could work part of an hour and gets a pay in his partly hour.

a) Table of Values

a) The graph is about how much income the Grade 8's are  earning form having a car wash.

b)The pattern goes over 1 then up 10 in the chart so basically you have to  multiply C with I.

c)In the chart it says that 1 car is \$10 so 1 car wash is \$10.

d)

e) So what you do here is you have to multiply 15 with 10 so the answer \$150.

Chapter 9 Practice Test Page 362 Questions 2 & 3

My answer for this question is B because in the table of values the toothpicks in base is 1 and the toothpicks in perimeter is 3, so they got that because what they did is 3b and they did that to the rest.

My answer that I choose is C because the answer follows the same thing like the graph in this question.