Answer:
Its option c
Step-by-step explanation:
The equation is written in point-slope form:-
y - y1 = m(x - x1) where m = slope and (x1, y1) is a point on the line.
So comparing this with the equation in the question:-
The point is (1, 9) and the slope is 3/2
Answer: the two trains will meet in 2.8 hours
Step-by-step explanation:
Step 1
Speed of train A = 90mph
Speed of train B = 110 mph
Since both trains are travelling towards each other
, their effective speed will be= 90 mph + 110mph= 200mph
Step 2
we know that Speed = distance / time
therefore Time = Distance / speed
Distance = 560 miles
Speed = 200 mph
Time = 560miles / 200mph
2.8 hours
Answer:
The one on the middle left.
Explanation:
x goes infinitely in the positive direction.
y does not show any sign of not going infinitely positively or negatively.