SOLUTION: Draw a graph of a function with a domain [-10, 10] and range [-2, 2]. There should be at least one interval where the graph is increasing and one interval where the graph is decrea

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Question 1126586: Draw a graph of a function with a domain [-10, 10] and range [-2, 2]. There should be at least one interval where the graph is increasing and one interval where the graph is decreasing.
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Draw a graph of a function with a domain [-10, 10] and range [-2, 2]. There should be at least one interval where the graph is increasing and one interval where the graph is decreasing.
:
Wouldn't this be an ellipse centered at the origin?
x%5E2%2F10%5E2 + y%5E2%2F2%5E2 = 1
x%5E2%2F100 + y%5E2%2F4 = 1
get rid of the denominators, multiply by 100
x^2 + 25y^2 = 100
simplify so y has a coefficient of 1, divide by 25
.04x^2 + y^2 = 4
graphically on ti83. y = +/-sqrt%284-.04x%5E2%29