Mathematics, 03.12.2019 03:31 datboyjulio21
Classify each system of equations as having a single solution, no solution, or infinite solutions.
y =11 â 2x
4x â y = 7
x = 12 â 3y
3x + 9y = 24
2x + y = 7
-6x = 3y â 21
x + y = 15
2x â y = 15
2x + y = 7
-4x = 2y + 14
x + 4y = 6
2x = 12 â 8y
Answers: 3
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Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.
Answers: 3
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
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Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
Answers: 3
Classify each system of equations as having a single solution, no solution, or infinite solutions.
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