Solving Polynomial Equations using Technology Answers
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1
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Select any of the following you included in your explanation.
A
Graphing the related system means that you do not have to rewrite the equation to set it equal to 0. It is easier because you can just graph each side of the equation.B
Sometimes it is difficult to locate the intersection point for the system. You might have to zoom in a lot or figure out how to resize the window. Using the related function lets you focus on the x-axis to find the points.2
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5.78✔ 11.332
A
5.7B
8C
✔ 11.3D
323
Question text not available
Answers:
Use the graphing calculator to graph the system. The solutions to the system are . Since the side lengths of a triangle must be positive, the length of one leg of the sun shade is feet.:-11.3 or 11.3
Use the graphing calculator to graph the system. The solutions to the system are . Since the side lengths of a triangle must be positive, the length of one leg of the sun shade is feet.:11.3
4
-5.7 or 5.7-8 or 8✔ -11.3 or 11.3-32 or 32
Answers:
Use the graphing calculator to graph the system. The solutions to the system are . Since the side lengths of a triangle must be positive, the length of one leg of the sun shade is feet.:-11.3 or 11.3
Use the graphing calculator to graph the system. The solutions to the system are . Since the side lengths of a triangle must be positive, the length of one leg of the sun shade is feet.:11.3
5
Sun shades are sold in the shape of right isosceles triangles. If the equation represents one shade that shields 64 square feet of area, which system can be used to find the lengths of the legs of the sun shade?
A
and
B
and
C
and
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