SOLUTION: Hi tutors! I need to sketch the graphs and find the intersection points, in quadrant IV, of y=x^3-4x and y=-2. I can't show my graph here but the points I found are: (606,-2

Algebra ->  Trigonometry-basics -> SOLUTION: Hi tutors! I need to sketch the graphs and find the intersection points, in quadrant IV, of y=x^3-4x and y=-2. I can't show my graph here but the points I found are: (606,-2      Log On


   



Question 1090693: Hi tutors! I need to sketch the graphs and find the intersection points, in quadrant IV, of y=x^3-4x and y=-2.
I can't show my graph here but the points I found are:
(606,-2) and (1.7, -2)
Can someone help me verify if I did get the correct points? I used the TI-84 calculator, but .... thanks for any help.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I used www.desmos.com/calculator.
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You can always check by plugging the number into the equation.
.606%5E3-4%28.606%29=0.22254-2.424=-2.20146 not -2