Answer:
9.67
Step-by-step explanation:
32-22.33=9.67
Hope it helps ;)
Step-by-step explanation:32-22.33=9.67
315
use formaul
11. -2
12. +0.5
11. as x increases by 1, y decreases by 2, -2/1 = -2 the ROC is -2 (rate of change)
12. as x increases by 2, y increases by 1, 1/2 = 0.5, ROC is +0.5
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