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avatar+101 

Which function was used to generate the ordered pairs graphed below?

y = x
y = x2 – 1
y = x2 + 1
y = |x + 1|
 Jan 17, 2015

Best Answer 

 #1
avatar+23247 
+5

Since you have not included the graph, we have no way of knowing. However, you can figure out which one by finding one of the ordered pairs of the graph and putting these values into every equation. (Don't stop when you find the first one that works!).

If only one equation works, you have found it; if more than one equation works, take another point, and put its values into the equations that worked for the first point. Keep doing this until you have only one equation that always works.

It will reduce your work if you realize that the first equation creates a straight line; so if the graph is a straight line, that's your answer.

The last equation creates a "V" shape.

The middle two equations are parabolas -- "U" shapes. 

 Jan 17, 2015
 #1
avatar+23247 
+5
Best Answer

Since you have not included the graph, we have no way of knowing. However, you can figure out which one by finding one of the ordered pairs of the graph and putting these values into every equation. (Don't stop when you find the first one that works!).

If only one equation works, you have found it; if more than one equation works, take another point, and put its values into the equations that worked for the first point. Keep doing this until you have only one equation that always works.

It will reduce your work if you realize that the first equation creates a straight line; so if the graph is a straight line, that's your answer.

The last equation creates a "V" shape.

The middle two equations are parabolas -- "U" shapes. 

geno3141 Jan 17, 2015
 #2
avatar+101 
0

To find his/her age if his/her's maximum heart rate is
185 beats per minute.

The person is  years old.

 

 Jan 19, 2015

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