Because f represents a function.
A point can represent a piece of data or an (x,y) value.
the graph of a quadratic function is a parabola. hope this helps xP
MATH 1003?
Each segment of the circle graph represent a part of the whole.
f(x)=x^2 apex
When you graph a tangent function, the asymptotes represent x values 90 and 270.
Because f represents a function.
A graph represents a function if and only if every input generates a single output.
The zeros of a polynomial represent the points at which the graph crosses (or touches) the x-axis.
If the point (x,y) is on the graph of the even function y = f(x) then so is (-x,y)
f(x)=2X-2
The "vertical line test" will tell you if it is a function or not. The graph is not a function if it is possible to draw a vertical line through two points.
a) A circle is not the graph of a function. b) A circle is not linear.
No. It depends on the function f.
A graph is represents a function if for every value x, there is at most one value of y = f(x).
If you can differentiate the function, then you can tell that the graph is concave down if the second derivative is negative over the range examined. As an example: for f(x) = -x2, f'(x) = -2x and f"(x) = -2 < 0, so the function will be everywhere concave down.