What is the slope of the line that has equation 6x + 3y = −15?
A
−2
Explaination
To identify the slope, put the equation in y = mx + b form by solving for y. 6x + 3y = −15 6x + 3y − 6x = −15− 6x 3y = −6x −15 $5160_w120_h38.png$ y= −2x – 5 The slope is –2, the coefficient of x