Use the calculator to graph the function y = x3 – 4x. Approximately on which interval is the function decreasing?
1 answer:
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Answer:
B. 49/2 units squared
Step-by-step explanation:
The area is that of a triangle 7 units wide and 7 units high. Its area is given by the formula ...
A = 1/2bh
A = (1/2)(7 units)(7 units) = 49/2 units squared
