If it passes through the origin
it is just that- a linear function that goes through ther origin. ======================================================= Any equation y = ax, where a is a constant, will do so.
It represents: y = x-35 or as x-y-35 = 0
It represents: y = x-35 or as x-y-35 = 0
It is a linear function passing through the origin. It represents a direct proportionality between x and y.
If the function is a straight line equation that passes through the graph once, then that's a function, anything on a graph is a relation!
It is f(x) = 4*3^x.
An example of a real life exponential function in electronics is the voltage across a capacitor or inductor when excited through a resistor. Another example is the amplitude as a function of frequency of a signal passing through a filter, when past the -3db point.
If it passes through the origin
You can fit a function to an EDF and CDF through algebra. There is no generic equation.
The two sources of e are through the natural log function, ln(x), and as the base of the exponential function, e^x.
-40
it is just that- a linear function that goes through ther origin. ======================================================= Any equation y = ax, where a is a constant, will do so.
The equation in slope-intercept form would be y=-2x
It represents: y = x-35 or as x-y-35 = 0
No. The equation x=7 has an undefined slope since it is simply a vertical line located at x = 7. A basic test for a function is if you can draw a vertical line through the graph of the equation and it touches in more than one place, it is NOT a function.
It represents: y = x-35 or as x-y-35 = 0