If f(x)= 4x+9+ 2, which inequality can be used to find the domain of f(x)? 4x20
4X+920
O 4x20
4x+9+220

How to determine whether two known pairs of points are on the same line.

What term best describes a line ans a point that lie in the same plane

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?