Answer:
4
Step-by-step explanation:
From the graph we can read off the interval over which the graph repeats itself. If we chose to begin at (0,0), the graph would repeat itself beginning at (4,0). Thus, the period is 4.
40:140
The explanation.is in the diagram above
-65
h + 28 = -37
-28 -28
h = -65
ten lakhs
<em>Hope it helps :)</em>
<em>Have a great day!</em>
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