PRECAL test 1.
Given vectors u = (6,-5) and y = (1,12), find the sum
u + v and write the result in component form.
ko

(5,17)
(5,7)
(7,7)
(7,17)

HELP plz (,:

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

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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?