Answer:
Step-by-step explanation:
Let the number be n
<u>Then</u>
1/2n - 12
Half a number: 1/2n
Decreased by 12: - 12
Put together: 1/2n - 12
Best of Luck!
the first graph
The first one - y = 1/4x + 3/2.
sorry im a bit late but hopefully this helps
4
hope the diagram helps haha