Atrain travels at a constant speed of 75 mi/h. the function f(x) =75x gives the distance that the train travels in x hours graph this function an give it's domain and range

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )

4/6 = 2/3

so it should take 3/3 hours per man. so 9 hours is the answer 3*3 =9

step-by-step explanation: