Enter a problem...
Finite Math Examples
Step 1
Step 1.1
To find the x-intercept(s), substitute in for and solve for .
Step 1.2
Solve the equation.
Step 1.2.1
Rewrite the equation as .
Step 1.2.2
Simplify.
Step 1.2.2.1
Cancel the common factor of .
Step 1.2.2.1.1
Cancel the common factor.
Step 1.2.2.1.2
Rewrite the expression.
Step 1.2.2.2
Subtract from .
Step 1.2.2.3
Multiply by .
Step 1.2.3
Divide each term in by and simplify.
Step 1.2.3.1
Divide each term in by .
Step 1.2.3.2
Simplify the left side.
Step 1.2.3.2.1
Cancel the common factor of .
Step 1.2.3.2.1.1
Cancel the common factor.
Step 1.2.3.2.1.2
Divide by .
Step 1.2.3.3
Simplify the right side.
Step 1.2.3.3.1
Cancel the common factor of and .
Step 1.2.3.3.1.1
Factor out of .
Step 1.2.3.3.1.2
Cancel the common factors.
Step 1.2.3.3.1.2.1
Factor out of .
Step 1.2.3.3.1.2.2
Cancel the common factor.
Step 1.2.3.3.1.2.3
Rewrite the expression.
Step 1.2.3.3.2
Move the negative in front of the fraction.
Step 1.2.4
Move all terms not containing to the right side of the equation.
Step 1.2.4.1
Add to both sides of the equation.
Step 1.2.4.2
To write as a fraction with a common denominator, multiply by .
Step 1.2.4.3
Combine and .
Step 1.2.4.4
Combine the numerators over the common denominator.
Step 1.2.4.5
Simplify the numerator.
Step 1.2.4.5.1
Multiply by .
Step 1.2.4.5.2
Add and .
Step 1.2.4.6
Move the negative in front of the fraction.
Step 1.3
x-intercept(s) in point form.
x-intercept(s):
x-intercept(s):
Step 2
Step 2.1
To find the y-intercept(s), substitute in for and solve for .
Step 2.2
Solve the equation.
Step 2.2.1
Simplify.
Step 2.2.1.1
Subtract from .
Step 2.2.1.2
Multiply .
Step 2.2.1.2.1
Combine and .
Step 2.2.1.2.2
Multiply by .
Step 2.2.1.3
Cancel the common factor of .
Step 2.2.1.3.1
Cancel the common factor.
Step 2.2.1.3.2
Rewrite the expression.
Step 2.2.2
Divide each term in by and simplify.
Step 2.2.2.1
Divide each term in by .
Step 2.2.2.2
Simplify the left side.
Step 2.2.2.2.1
Cancel the common factor of .
Step 2.2.2.2.1.1
Cancel the common factor.
Step 2.2.2.2.1.2
Divide by .
Step 2.2.2.3
Simplify the right side.
Step 2.2.2.3.1
Move the negative in front of the fraction.
Step 2.2.3
Move all terms not containing to the right side of the equation.
Step 2.2.3.1
Add to both sides of the equation.
Step 2.2.3.2
To write as a fraction with a common denominator, multiply by .
Step 2.2.3.3
Combine and .
Step 2.2.3.4
Combine the numerators over the common denominator.
Step 2.2.3.5
Simplify the numerator.
Step 2.2.3.5.1
Multiply by .
Step 2.2.3.5.2
Add and .
Step 2.3
y-intercept(s) in point form.
y-intercept(s):
y-intercept(s):
Step 3
List the intersections.
x-intercept(s):
y-intercept(s):
Step 4