Which domain of the function y=2^x-6

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

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?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re