Question

The point (-4,-9) lies on the line described by the equation y = 2x + b. What is the y-intercept of this line? *

Answer 1

Answer:

b=-1

Step-by-step explanation:

y=2x+b ,x=-4 ,y=-9. ,-9=2(-4)+b. ,-9=-8+b. ,b=-9+8. ,b=-1