SOLUTION: Hi! How is everyone?
Allright, I am having some difficult with this certain problem.
It says to graph the function y=f(x)=x^2
Please help me THANK YOU=)
Algebra.Com
Question 130545This question is from textbook algebra
: Hi! How is everyone?
Allright, I am having some difficult with this certain problem.
It says to graph the function y=f(x)=x^2
Please help me THANK YOU=)
This question is from textbook algebra
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
In order to graph , we need to plot some points. To do that, we need to plug in some x values to get some y values
So let's find the first point:
Start with the given function
Plug in
Raise -3 to the 2nd power to get 9
Multiply 1 and 9 to get 9
So when , we have
So our 1st point is (-3,9)
-------------- Let's find another point --------------
Start with the given function
Plug in
Raise -2 to the 2nd power to get 4
Multiply 1 and 4 to get 4
So when , we have
So our 2nd point is (-2,4)
-------------- Let's find another point --------------
Start with the given function
Plug in
Raise -1 to the 2nd power to get 1
Multiply 1 and 1 to get 1
So when , we have
So our 3rd point is (-1,1)
-------------- Let's find another point --------------
Start with the given function
Plug in
Raise 0 to the 2nd power to get 0
Multiply 1 and 0 to get 0
So when , we have
So our 4th point is (0,0)
-------------- Let's find another point --------------
Start with the given function
Plug in
Raise 1 to the 2nd power to get 1
Multiply 1 and 1 to get 1
So when , we have
So our 5th point is (1,1)
-------------- Let's find another point --------------
Start with the given function
Plug in
Raise 2 to the 2nd power to get 4
Multiply 1 and 4 to get 4
So when , we have
So our 6th point is (2,4)
-------------- Let's find another point --------------
Start with the given function
Plug in
Raise 3 to the 2nd power to get 9
Multiply 1 and 9 to get 9
So when , we have
So our 7th point is (3,9)
Now lets make a table of the values we have calculated
x | y |
-3 | 9 |
-2 | 4 |
-1 | 1 |
0 | 0 |
1 | 1 |
2 | 4 |
3 | 9 |
Now plot the points
Now connect the points to graph (note: the more points you plot, the easier it is to draw the graph)
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