Finding Slope and y-intercept in Standard Form

Find the slope and y-intercept of the following line

 $7x\ +2y\ =4$

 

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Answer explanation

Slope =  $\frac{-A}{B}\ =\ \frac{-7}{2}$  
y-intercept = 2

Find the slope and y-intercept of the following line

 $-15x\ +5y\ =25$ 

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Answer explanation

Slope =  $\frac{-A}{B}\ =\ \frac{15}{5}=3$  
y-intercept = 5

Find the slope and y-intercept of the following line

 $12x\ -4y\ =20$ 

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Answer explanation

Slope =  $\frac{-A}{B}\ =\ \frac{-12}{-4}=3$  
y-intercept = -5

Find the slope and y-intercept of the following line

 $5x\ -3y\ =-21$ 

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Answer explanation

Slope =  $\frac{-A}{B}\ =\ \frac{-5}{-3}=\frac{5}{3}$  
y-intercept = 7

Find the slope and y-intercept of the following line

 $-12x\ +2y\ =-8$ 

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Answer explanation

Slope =  $\frac{-A}{B}\ =\ \frac{12}{2}=6$  
y-intercept = -4