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mestny [16]
3 years ago
11

Solve the system using substitution Y = 2X – 1 4x + 3y = 7

Mathematics
1 answer:
STALIN [3.7K]3 years ago
7 0

Answer:

1,1

Step-by-step explanation:

See steps below:) I could only show half of the steps. but you can use the app photo math. It will show you all the steps.

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(

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\displaystyle\bf\\y=-6cos\,x\\\\\textbf{is equivalent to:}\\\\y=6cos(x+\pi)\\\\\textbf{where 6 is the maximum value or amplitude}\\\\\implies~~~\boxed{\bf~amplitude=6}

 

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