Answer:
Y intercept : ( 0 , 25 )
Step-by-step explanation:

<u>Answer</u><u>:</u>
<u>a.</u><u> </u><u>7</u>
Hope you could understand.
If you have any query, feel free to ask.
H≥45 in
...
Place a solid dot at 45, because 45 in is part of the solution set, then extend a positive line from that dot going to the right.