Slope formula is y=mx+b so m is the slope and b is the y-int all u do is replace the numbers with the letters and they give u the formula which would be y=-8x-3
U=4 because 3 x 4 is equal to 12
Answer: 45 degrees
Step-by-step explanation: I just kinda eyeballed it, as a right angle cut in half in 45 degrees. Hope this helps!
Step-by-step explanation
i don't understand option B