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No. y = x2 - 4 describes a parabola, which means that for each value of x, there will be two values of y. This is not a one to one function.
y = (x^3)/8
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The function y equals sin θ is not a function beacause sin 30 equals sin 150?
Y=sin X is a function because for each value of X, there is exactly one Y value.
Is y equals x4 an exponetial function?
If the question is, Is y = x4 an exponential function ? then the answer is no.An exponential function is one where the variable appears as an exponent.So, y = 4x is an exponential function.
Is x equals y a function?
y = x This is a line and a function. Function values are y values.
What is y in y equals x sin wt?
Without additional information, one can only say that y is a function of x, w and t.
What will happen if y equals x plus 2 was changed to y equals x-1 what will the graph of the new function compare with the first one?
It would be less steep
The function y equals sin θ is not a function beacause sin 30 equals sin 150?
Y=sin X is a function because for each value of X, there is exactly one Y value.
Is y equals x-3 a function?
y = x - 3 is a linear function where for each x-value we find one and only one y-value.
Is y equals x4 an exponetial function?
If the question is, Is y = x4 an exponential function ? then the answer is no.An exponential function is one where the variable appears as an exponent.So, y = 4x is an exponential function.
Relation is a function y equals -8?
determine whether each relation is a function y equals -8
Is x equals y a function?
y = x This is a line and a function. Function values are y values.
Is y equals 2x2 a function?
no
How do you know that y is a function of x?
If you plug in y for the x function, and it equals the answer you got, it is right.
What type of function is represented by the equation y equals -2lxl?
y - |x| is an expression, not a function.
Is y equals x2 a function?
Y=X^2 is a function for it forms a parabola on a graph.
Is y equals 5 a function?
Yes, it is.
Is y equals 11 a function?
Yes.
Is y equals 8 a function?
Yes.
