The main way that a graph can be defined as a function is if it passes the vertical line test; this means that each individual x must correspond to one specific value of y.
In the situation you mentioned, we don't know if the graph in question really is a function, because we only see the point at y; we don't know if the graph loops around on itself and fails the vertical line test at any other point.
.... then your graph is inverted.
Which point is not located on the xaxis or the yaxis of a coordinate grid?Read more:Which_point_is_not_located_on_the_xaxis_or_the_yaxis_of_a_coordinate_grid
up and down. the x goes left and right
The vertical y axis on the Cartesian plane is both negative and positive
The main vertical line going up the middle is generally refered to as the y axis, while the horizontal line that meets the yaxis in the middle is refered to as the x axis. the line that's going up the line that's going across is the x axis
We use y_y axes
On graph paper. The horizontal line is the x-axis. The vertical line is the y-axis. Where the two line intersect is deemed to be the origin, and given the co-ordinates , in (x,y) form , of (0,0).
step 1 first u should seclect the name independent and dependent veriables 2. take X axis ur independent veriable and Yaxis as a dependent veriable 3.lable the axis with units 4. now draw all points on the paper 5.connect first and last point of the reading 6. make sure that u have slected a suitabe scale for drawing the graph of a complecated data
=== === A vertical line is a line with an undefined slope. Note that this is different from an infinite slope. The slope of a vertical line is said to be undefined. It may be said to go "straight up and down"A vertical line is drawn on a graph by plotting x = nwhere n equals any real number. The value of n is located on the x axis and then a line is drawn parallel to the yaxis through that x value. Note that the y axis itself is a vertical line. There are an infinite number of possible lines with an undefined slope, of course. Any number on the x axis can have a line drawn through it parallel to the y axis, and any one of those lines is said to be a vertical, and will have a slope that is undefined.A simpler definition say a vertical a line is a line that goes up to down