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Earn +20 ptsQ: Is y equals 4 a function?
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Is this equation a function -x plus y equals -4?
Yes it is a function. In standard form it is y=x-4.
Is y equals negative 4 a function?
yes
Is y equals x-4 a function?
Yes.
Is x plus y equals 4 a function?
Yes.
Is y equals 3x-1 a function?
4
Is y equals 2x plus 4 a function?
Yes.
What is the function rule of y equals 2x if x equals 1 2 3 and 4?
y = 2, 4, 6, 8
Is y equals x - 4 a linear function?
Yes, since y changes proportionally with x.
What is x plus 4y equals 4 in function form?
y(x) = (4 - x)/4.
Does y equals x plus 4 rpresent a function?
Yes it does, Remember Y values are generally function values. So, putting a value into this function, substitution a integer for X, fives you the Y value. Y = X + 4 ( make X 2 ) Y = (2) + 4 Y = So, when X = 2, Y = 6. The function.
What is the rule for the function x equals 0 1 2 3 4 y equals 8 6 4 2 0?
y = 8 - 2*x
Is x equals 4 a function?
No, x = 4 is not a function. I would describe x = 4 as the solution to an equation.
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