How to create a polynomial equation from a graph

How do you write a polynomial equation from a graph?

How do you write an equation for a function?

How do you write an equation of each line?

For this line, the slope is , and the y-intercept is 4. If you put those values into the slope-intercept form, y = mx + b, you get the equation . Write the equation of the line that has a slope of and a y-intercept of −5. Substitute the slope (m) into y = mx + b.

How do you write an equation for a vertical line?

The equation of a vertical line always takes the form x = k, where k is any number and k is also the x-intercept .

How do I write an equation in slope intercept form?

Step 1: Locate the y-intercept. Step 2: Locate another point that lies on the line. Step 3: Calculate the slope from the y-intercept to the second point. Step 4: Write an equation in slope intercept form given the slope and y-intercept.

How do you write an equation of a line given two points?