Pre-Algebra Examples

Find the Slope and y-intercept 2x+4y=1
Step 1
Rewrite in slope-intercept form.
Tap for more steps...
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
Divide each term in by and simplify.
Tap for more steps...
Step 1.3.1
Divide each term in by .
Step 1.3.2
Simplify the left side.
Tap for more steps...
Step 1.3.2.1
Cancel the common factor of .
Tap for more steps...
Step 1.3.2.1.1
Cancel the common factor.
Step 1.3.2.1.2
Divide by .
Step 1.3.3
Simplify the right side.
Tap for more steps...
Step 1.3.3.1
Simplify each term.
Tap for more steps...
Step 1.3.3.1.1
Cancel the common factor of and .
Tap for more steps...
Step 1.3.3.1.1.1
Factor out of .
Step 1.3.3.1.1.2
Cancel the common factors.
Tap for more steps...
Step 1.3.3.1.1.2.1
Factor out of .
Step 1.3.3.1.1.2.2
Cancel the common factor.
Step 1.3.3.1.1.2.3
Rewrite the expression.
Step 1.3.3.1.2
Move the negative in front of the fraction.
Step 1.4
Write in form.
Tap for more steps...
Step 1.4.1
Reorder and .
Step 1.4.2
Reorder terms.
Step 1.4.3
Remove parentheses.
Step 2
Use the slope-intercept form to find the slope and y-intercept.
Tap for more steps...
Step 2.1
Find the values of and using the form .
Step 2.2
The slope of the line is the value of , and the y-intercept is the value of .
Slope:
y-intercept:
Slope:
y-intercept:
Step 3