interceptslopeequation截距斜率form + Slope-Intercept Form of a Linear Equation Pre-Algebra y = mx + b + Graphing a Line Review: In order to graph the equation of a line, we need an equation. X Y (x, y) -1 0 1 We also need a table with some values for “x”. Y= 3x - 1 ...
In the slope-intercept form you use the slope of the line and the y-intercept to express the linear function. y=mx+b Where m is the slope and b is the y-intercept. Example Graph the equation y−2x=1 rewrite in slope-intercept form ...
Using the slope intercept form of a linear equation to graph lines is easy. Simply calculate two (x, y) points by entering two x-values into the formula and finding the corresponding y-values. Then, draw a straight line through the two points. In fact, it’s even easier than that beca...
The slope intercept form of a linear equation is y = mx + b, where m is the slope and b is the y-intercept. The graph of a linear equation is a line and y = mx + b is one of the most common forms to write the equation of a line....
How To Get To Slope-Intercept Form Slope-Intercept Form of a Linear Equation m= slope b = y-intercept Step 1) Make a table Use the two points to calculate SLOPE (m) x y X 1 Y 1 X 2 Y 2 Step 2) Plug m and one point into y = mx + b Solve for b (Y 1 ) = m(X 1 ...
If it is an equation or a quadratic function the method is different. How to find the x-intercept of a function or equation requires setting the value of y to zero and calculating the answer(s) for x. The x-intercept formula for a linear equation when in the form Ax + By = C, ...
A linear equation is of first degree in x, meaning that the highest power of the variable is 1. It can be written in slope-intercept form as {eq}y=mx+b {/eq} with m being the slope of the line and b the point where ...
When you're learning about linear equations, you're bound to run into the point-slope form of a line. This form is quite useful in creating an equation of a line if you're given the slope and a point on the line. Watch this tutorial, and lea...
What's Slope-Intercept Form of a Linear Equation? When you're learning about linear equations, you're bound to run into the point-slope form of a line. This form is quite useful in creating an equation of a line if you're given the slope a...
The equation y = m x + b is called the slope-intercept form of a linear equation. The equation of any non-vertical line can be written in this form. When the equation is written in this form, the number m is the slope of the line and the point (0,b) is the y-intercept of th...