What is the distance between the points (-3, -10) and (4, 9)?
Find the difference in the x value and y value...Or use a graph
use distance formula: \[\sqrt[2]{(x_1-x_2)^2+(y_1-y_2)^2}\]
Could I suggest you first plot the 2 points on a chart? That way you can understand what you are measuring. Add the points to this charts: |dw:1450547394418:dw|
plug in values and solve: \[\sqrt{(x_1-x_2)^2+(y_1-y_2)^2}=\sqrt{(-3-4)^2+(-10-9)^2}=?\]
Is the Answer -410?
a distance cannot be negative in this case
So a positive 410
how you got 410???????????
Alex poses a good question. Please, show all of your work and explain your reasoning, instead of asking, "is the answer -410?"
|dw:1450548007179:dw| if you did the sketch like I suggested you can see that 410 is not a sensible answer the points are nowhere near that distance apart
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