0≤h(t)≤144, which means that the height of the object can be between 0 and 144 feet, including those limits.
It's (5,7). This is a translation. (x-4) means moving the x coordinate to the left 4 times. If it was positive it would move to the right. (y+15) moves the y coordinate to the right 15 times also would move to the left if negative.
Step-by-step explanation: