A linear function is a function whose graph is a straight line.
You could put the equation in slope-intercept form or in parent linear function or even make a table of values.
If a graph is a function, it will always have y=... or x=... (or anoher letter equals an equation) for example y= 3x-12 is a function
First, you have to have domain and range, a graph, or an equation in slope-intercept form ( y=mx + b) to determine if an equation is a function. The slope intercept form here is Y=3/1x + 1. So Yes, this equation is a function. If you want to know how to convert into y=mx + b form, ask how to do it here, or look it up on the internet. Hope I helped :-)
The coordinates of the points on the curve represent solutions of the equation.
MATH 1003?
The slope of your quadratic equation in general form or standard form.
A linear function is a function whose graph is a straight line.
A function is an equation that is a straight line when plotted on a graph.
The graph of a quadratic function is always a parabola. If you put the equation (or function) into vertex form, you can read off the coordinates of the vertex, and you know the shape and orientation (up/down) of the parabola.
You cannot, necessarily. Given a graph of the tan function, you could not.
You could put the equation in slope-intercept form or in parent linear function or even make a table of values.
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!
If a graph is a function, it will always have y=... or x=... (or anoher letter equals an equation) for example y= 3x-12 is a function
On my graphing calculator, a TI84 Plus, I can enter the equation into the Y= (a button) and then graph it by hitting the Graph button.
Add
First, you have to have domain and range, a graph, or an equation in slope-intercept form ( y=mx + b) to determine if an equation is a function. The slope intercept form here is Y=3/1x + 1. So Yes, this equation is a function. If you want to know how to convert into y=mx + b form, ask how to do it here, or look it up on the internet. Hope I helped :-)