Answer:
(a) k = 4 (b) y = -2x+9
Step-by-step explanation:
I know I solved it in reverse, but I hope you still be able to understand the way I solved.
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ;)
And if you find my answer helpful, please consider marking it Brainliest. Thnx
