Answer:
m = ___<u>−1</u>___ b = ___<u>−9</u>___
Step-by-step explanation:
In the Slope-Intercept Formula, y = mx + b, <em>b</em><em> </em>represents the y-intercept, and <em>m</em><em> </em>represents the <em>rate of</em><em> </em><em>change</em><em> </em>[<em>slope</em>], so with that being said, you have your answer.
I am joyous to assist you anytime.