Finite Math Examples

Find the Equation Using Slope-Intercept Form (1,-1) , m=-5/3
,
Step 1
Find the value of using the formula for the equation of a line.
Tap for more steps...
Step 1.1
Use the formula for the equation of a line to find .
Step 1.2
Substitute the value of into the equation.
Step 1.3
Substitute the value of into the equation.
Step 1.4
Substitute the value of into the equation.
Step 1.5
Find the value of .
Tap for more steps...
Step 1.5.1
Rewrite the equation as .
Step 1.5.2
Multiply by .
Step 1.5.3
Move all terms not containing to the right side of the equation.
Tap for more steps...
Step 1.5.3.1
Add to both sides of the equation.
Step 1.5.3.2
To write as a fraction with a common denominator, multiply by .
Step 1.5.3.3
Combine and .
Step 1.5.3.4
Combine the numerators over the common denominator.
Step 1.5.3.5
Simplify the numerator.
Tap for more steps...
Step 1.5.3.5.1
Multiply by .
Step 1.5.3.5.2
Add and .
Step 2
Now that the values of (slope) and (y-intercept) are known, substitute them into to find the equation of the line.
Step 3