can someone help me and also give me an explanation for each please?

Which of the following shows the intervals over which the function shown is positive? O * = -2 ( 72 -2 O 4 45 points Which of the following gives the domain of the function shown below? 10 -30 -20 410 10 -20 O (-co, -10) O (-00, -10] O (-10, 09) O (-00, 06) 5 4 5 points The graph of f () is shown below. 5 -5 If g (2) = - . f (x - 7) + 2 is created by a transformation on the graph of f (a) as shown above, which of the following shows the domain and range of g ( t) ? O D- (x 2 20) : R- (y| 2-4) O D= (x | > > 5: 1=(y|v