Answer:
-5
Step-by-step explanation:
The slope is given by
m= (y2-y1)/(x2-x1)
= (9 - -1)/ ((2 - 4)
= (9+1)/(2-4)
= 10/-2
= -5
Answer:
4 + 14b
Step-by-step explanation:
First, you need to distribute so,
2*2= 4 and
2*7b= 14b
Im pretty sure its two but you might wanna double check... let me know