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Finite Math Examples
, ,
Step 1
Step 1.1
The slope-intercept form is , where is the slope and is the y-intercept.
Step 1.2
Subtract from both sides of the equation.
Step 1.3
Reorder and .
Step 2
Using the slope-intercept form, the slope is .
Step 3
Step 3.1
The slope-intercept form is , where is the slope and is the y-intercept.
Step 3.2
Subtract from both sides of the equation.
Step 3.3
Reorder and .
Step 4
Using the slope-intercept form, the slope is .
Step 5
Step 5.1
The slope-intercept form is , where is the slope and is the y-intercept.
Step 5.2
Subtract from both sides of the equation.
Step 5.3
Divide each term in by and simplify.
Step 5.3.1
Divide each term in by .
Step 5.3.2
Simplify the left side.
Step 5.3.2.1
Cancel the common factor of .
Step 5.3.2.1.1
Cancel the common factor.
Step 5.3.2.1.2
Divide by .
Step 5.3.3
Simplify the right side.
Step 5.3.3.1
Move the negative in front of the fraction.
Step 5.4
Write in form.
Step 5.4.1
Reorder and .
Step 5.4.2
Reorder terms.
Step 5.4.3
Remove parentheses.
Step 6
Using the slope-intercept form, the slope is .
Step 7
Set up the system of equations to find any points of intersection.
Step 8
Step 8.1
Subtract from both sides of the equation.
Step 8.2
Replace all occurrences of with in each equation.
Step 8.2.1
Replace all occurrences of in with .
Step 8.2.2
Simplify the left side.
Step 8.2.2.1
Simplify .
Step 8.2.2.1.1
Remove parentheses.
Step 8.2.2.1.2
Subtract from .
Step 8.2.3
Replace all occurrences of in with .
Step 8.2.4
Simplify the left side.
Step 8.2.4.1
Simplify .
Step 8.2.4.1.1
Simplify each term.
Step 8.2.4.1.1.1
Apply the distributive property.
Step 8.2.4.1.1.2
Multiply by .
Step 8.2.4.1.1.3
Multiply by .
Step 8.2.4.1.2
Subtract from .
Step 8.3
Solve for in .
Step 8.3.1
Move all terms not containing to the right side of the equation.
Step 8.3.1.1
Subtract from both sides of the equation.
Step 8.3.1.2
Subtract from .
Step 8.3.2
Divide each term in by and simplify.
Step 8.3.2.1
Divide each term in by .
Step 8.3.2.2
Simplify the left side.
Step 8.3.2.2.1
Cancel the common factor of .
Step 8.3.2.2.1.1
Cancel the common factor.
Step 8.3.2.2.1.2
Divide by .
Step 8.3.2.3
Simplify the right side.
Step 8.3.2.3.1
Divide by .
Step 8.4
Replace all occurrences of with in each equation.
Step 8.4.1
Replace all occurrences of in with .
Step 8.4.2
Simplify the left side.
Step 8.4.2.1
Simplify .
Step 8.4.2.1.1
Multiply by .
Step 8.4.2.1.2
Add and .
Step 8.4.3
Replace all occurrences of in with .
Step 8.4.4
Simplify the right side.
Step 8.4.4.1
Simplify .
Step 8.4.4.1.1
Multiply by .
Step 8.4.4.1.2
Subtract from .
Step 8.5
Since is not true, there is no solution.
No solution
No solution
Step 9
Since the slopes are different, the lines will have exactly one intersection point.
No solution
Step 10