the x axis is located on the horizontal axis. an easy way to remember this is to think that when you look at the sun when it's setting you can see a flat horizontal line called the horizon. once you know this you will know that the other axis must be the y axis
To find the x-intercept you need to set y=0 in your equation. To find the y-intercept you need to set x=0 in your equation.
Set x = 0 and solve the resulting equation in y for the y-intercept. Set y = 0 and solve the resulting equation in x for the x-intercept.
-- In the equation of the graph, set x=0. -- Solve the equation for 'y'. -- The value you get for 'y' when x=0 is the y-intercept.
Put x = 0 in the equation for y in terms of x.
At the x-intercept on the graph of the equation, y=0. Take the equation, set 'y' equal to zero, and solve the equation for 'x'. The number you get is the x-intercept.
to find the y-intercept you plug in your x and y values in to the equation of y=mx+b. b is the y intercept and m is the slope. To find the x-intercept, set y = 0, and find value of x that satisfies the equation. If it is a line in the form y=mx+b, then the x-intercept will be at x= -b/m
To find the equation of a line given two points with coordinates (x₁, y₁) and (x₂, y₂), first calculate the slope (m) using the formula ( m = \frac{y₂ - y₁}{x₂ - x₁} ). Then, use the point-slope form of the equation ( y - y₁ = m(x - x₁) ) to write the equation of the line. You can also rearrange this into slope-intercept form ( y = mx + b ) by solving for y and substituting the slope and one of the points to find the y-intercept (b).
To find the inverse, replace y with x, and x with y. So, the inverse of the equation is: x = 4yWhich is equal to:y = x/4
To find the x and y intercepts of an equation, set y to 0 to find the x-intercept (solve for x), and set x to 0 to find the y-intercept (solve for y). For example, in the equation (y = 2x + 4), the x-intercept is found by setting (y = 0), giving (x = -2), and the y-intercept is found by setting (x = 0), yielding (y = 4). If you provide specific equations, I can calculate their intercepts for you.
An abstract equation is an equation where it is impossible, with the information given, to find the numeric values of the variables. For example 2X=4Y can be reduced to X=2Y or Y=X/2 or 2=X/Y but you cannot find the numeric values of X or Y.
In mathematics, when we have an equation with two variables like y = f(x), we can find the value of y when x is three by substituting x = 3 into the equation. Without the specific equation provided, it is impossible to determine the value of y when x is three. The solution would depend on the function or relationship between y and x given in the equation.
Since ( y ) varies directly as ( x ), we can express this relationship as ( y = kx ), where ( k ) is the constant of variation. Given that ( y = 15 ) when ( x = 5 ), we can find ( k ) by substituting these values: ( 15 = k(5) ), leading to ( k = 3 ). Thus, the equation is ( y = 3x ). Now, to find ( y ) when ( x = 19 ), we substitute ( 19 ) into the equation: ( y = 3(19) = 57 ).