# How do you find the slope of the line with the given information A) #2x+y=7# B) the line is perpendicular to #y=10x + 7#?

##### 1 Answer

May 2, 2015

We first rewrite the first equation in slope-intercept form.

(A) This is quite easy: subtract

(B) If two lines are perpendicular, multiplying their slopes will allways give a result of

The equation is allready in slope-intercept form with a slope of

So: