Table of Contents
What is not Y as a function of x?
A function is a relation in which each input has only one output. In the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.
How do you know if Y is a function of x or not?
If a vertical line can be drawn to touch the graph of a function in more than one place, then �� is NOT a function of ��. If it is not possible to draw a vertical line to touch the graph of a function in more than one place, then y is a function of x.
Which of the graph is not a graph of function?
Use the vertical line test to determine whether or not a graph represents a function. If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function. If the vertical line touches the graph at more than one point, then the graph is not a function.
Which represents y as a function of x?
The notation y=f(x) defines a function named f. This is read as “y is a function of x.” The letter x represents the input value, or independent variable. The letter y, or f(x), represents the output value, or dependent variable.
Which graph does not represent Y as a function?
The Horizontal Line Test The x value of a point where a vertical line intersects a function represents the input for that output y value. If we can draw any horizontal line that intersects a graph more than once, then the graph does not represent a function because that y value has more than one input.
Why is Y 1 x not a function?
y=1x is NOT a continuous function. This function has a point of discontinuity at x=0 . This is because we cannot have 1/0, so there becomes an asymptote. So this function is NOT continuous as it has asymptotes along the lines x=0 and y=0 .
Is the graph a function or not a function?
Inspect the graph to see if any vertical line drawn would intersect the curve more than once. If there is any such line, the graph does not represent a function. If no vertical line can intersect the curve more than once, the graph does represent a function.
Is not a jQuery function?
The not() is an inbuilt function in jQuery which is just opposite to the filter() method. This function will return all the element which is not matched with the selected element with the particular “id” or “class”.
What Cannot be a function?
Any input-output chart where an input has two or more different outputs is not a function. For example, if you see the number 6 in two different input spaces, and the output is 3 in one case and 9 in another, the relation is not a function.