Mathematics
8 Online
OpenStudy (anonymous):
Help with Algebra! any help is appreciated
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
have you tried counting?
OpenStudy (mertsj):
What is the number below the first box?
OpenStudy (anonymous):
1
OpenStudy (anonymous):
I know the pattern is 1x1=1 2x2=4 4x4=16 and 5x5=25
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mertsj):
Put that in the first rectangle below the word STEP
OpenStudy (anonymous):
and 3- 3x3=9
OpenStudy (mertsj):
What is the number below the second box?
OpenStudy (anonymous):
each step is just squared
OpenStudy (mertsj):
What about 3 x 3?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
I am having trouble with this second part
OpenStudy (mertsj):
So what is the problem?
OpenStudy (mertsj):
You can fill in the table and you have discovered that the rule is to square each number
OpenStudy (anonymous):
I am having trouble with the second part
OpenStudy (mertsj):
Well, you have the points (1,1), (2,4) (3,9) (4,16)
Why don't you graph them?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
its just a standard parabola, just put the points on the intersecting x-axis at 1,2,3,4
OpenStudy (anonymous):
So that is all I have to do?
OpenStudy (anonymous):
then extend it to -1,-2,-3,-4
OpenStudy (anonymous):
its just a mirror about the origin
OpenStudy (anonymous):
So I graph negatives too?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
only if you want a whole parabola and not just half of one in this case
OpenStudy (anonymous):
Okay thank you