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find seven ordered pairs to the equation y= x^2-3

math
 Aug 21, 2014

Best Answer 

 #2
avatar+118608 
+5

$$y=x^2-3\\\\
\begin {tabular}{|c|c|c|c|c|c|c|c|}\hline
$x$&\;\;-1\;\;&\;\;0\;\;&\;\;1\;\;&\;\;2\;\;&\;\;3\;\;&\;\;4\;\;&\;\;5\;\;& \hline
$y$&(-1)^2-3=-2&0^2-3=-3&1^2-3=-2&2^2-3=1&3^2-3=6&4^2-3=13&5^2-3=22& \hline
\end{tabular}$$

.
 Aug 22, 2014
 #1
avatar+4473 
+5

Do you mean ordered pairs like cartesian coordinates (x,y)?

If so:

y = x^2 - 3

 

1. (1,-2)

 

2. (2, 1)

 

3. (3, 6)

 

4. (4, 13)

 

5. (5, 22)

 

6. (-1, -2)

 

7. (-2, 1)

 Aug 22, 2014
 #2
avatar+118608 
+5
Best Answer

$$y=x^2-3\\\\
\begin {tabular}{|c|c|c|c|c|c|c|c|}\hline
$x$&\;\;-1\;\;&\;\;0\;\;&\;\;1\;\;&\;\;2\;\;&\;\;3\;\;&\;\;4\;\;&\;\;5\;\;& \hline
$y$&(-1)^2-3=-2&0^2-3=-3&1^2-3=-2&2^2-3=1&3^2-3=6&4^2-3=13&5^2-3=22& \hline
\end{tabular}$$

Melody Aug 22, 2014

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