A linear equation or first-degree equation is an equation such as 3x - y = 1 in which no variable has no exponent other than 1.
To solve this equation we first write the equation in slope-intercept form as y = 3x - 1 (this is the same thing as we write: f(x) = 3x - 1, because f(x) = y). Then prepare a table of values that includes three points whose coordinates satisfy the equation of the line:
We give the values for x, substitute the x-values into the equation of the line to obtain the corresponding y-values.
For example,
for x = -1; y = 3(-1) - 1 = -4 Solution is (-1, -4), the first point
for x = 0 ; y = 3(0) - 1 = -1 Solution is (0, -1), the second point
for x = 1 ; y = 3(1) - 1 = 2 Solution is (1, 2), the third point
Plot the three solution points in the coordinate plane, then connect these points with a straight line. If it is not possible to draw a line that contains all three points, then you made a mistake either in calculating the coordinates of at least one of the points or in plotting them
u can't
So, if we have the equation: F(x) = x^2 + 3 this is a function in terms of x, another way to look at this same problem is to write it as: y= x^2 +3. This function may be graphed if that is what you are looking for, the graph will be of a parabola and then the graph will be shifted from the origin up 3 from the origin.
The graph of F(x), shown below, resembles the graph of G(x) = x2, but it has been changed somewhat. Which of the following could be the equation of F(x)?
Yes, when you read Fx aloud can you can shorten it to F of x.
What_is_the_area_bounded_by_the_graphs_of_fx_and_gx_where_fx_equals_xcubed_and_gx_equals_2x-xsquared
no, because xx=x squared, and x squared is not linear
fx=5x1 / 9
root
u can't
The fx column in a Frequency Distribution Table is the frequency (f) multiplied by the Class Centre or score (x). If the score is 22. And the freqency for that score is 7. fx = 22*7 = 154 You can use the total of the fx column to find the mean. The total fx divided by the total frequency = Mean.
PLUS has two extra New functions.... Random integer New Equation mode
2+0.0+0.08+0.009
NO. and Epson will not write drivers for it.
-18
i dont know at all
I would draw up a simple table -5 -4 -3 -2 -1 0 +1 +2 +3 +5 +6 Then substitute these values into the equation and that will give you pairs of coordinates which you can plot. Of course, the numbers you choose for the top row of your table (the x values) will depend on the actual equation. This set of numbers I have showed above may not fit. If you care to give an actual example, I can give you a better answer.
The general equation for a linear approximation is f(x) ≈ f(x0) + f'(x0)(x-x0) where f(x0) is the value of the function at x0 and f'(x0) is the derivative at x0. This describes a tangent line used to approximate the function. In higher order functions, the same concept can be applied. f(x,y) ≈ f(x0,y0) + fx(x0,y0)(x-x0) + fy(x0,y0)(y-y0) where f(x0,y0) is the value of the function at (x0,y0), fx(x0,y0) is the partial derivative with respect to x at (x0,y0), and fy(x0,y0) is the partial derivative with respect to y at (x0,y0). This describes a tangent plane used to approximate a surface.