Is y equals 9 plus 3x linear?

Anonymous

∙ 14y ago

Updated: 10/17/2024

y=9+3x is linear because there is only one value of x so it will go up proportionally, for instance if x=1 then y=12, x=2 y=15, x=3 y=18.

they will always go up by three, only equations with multiple xs, eg x squared+4x+6 is non linear and x cubed-9 is non linear.

Wiki User

∙ 14y ago

What else can I help you with?

What is 7x - 9 equals 3x plus 5?

It is a linear equation in one variable, x.

What is the answer to negative 6x plus 9 equals 9-3x?

the answer is -3x = 0

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The answer to your question, as asked, is that it is a linear equation with one variable, x. 3x + 3 = 9 Subtract 3 from both sides: 3x = 6 Divide both sides by 3: x = 2

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-3x + 2y = 9 2y = 3x + 9y = 1,5x + 4,5

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4x + 2 = 3x + 9 x + 2 = 9 x = 7

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X equals 9.

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What is the slope-intercept form of 3x plus 2y equals 9?

3x+2y=9 2y=9-3x y=-1.5x-4.5

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The answer is -8.

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