Find the slope and the y-intercept.
f(x) = -6x – 9
The slope is ?.
The y-intercept is (0,?)
Solution
Standard form of line is y=mx+c
Where m=slope
Compare the given equaiton by main equation of line
Slope m =-6
For y-intercept put x=0 in given equation
Y=-6*0-9
Y=-9
So y-intercept (0,-9)