Suppose the interval [1,7] is partitioned into 12 subintervals of equal length. (Answer the following questions...

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Suppose the interval [1,7] is partitioned into 12 subintervals of equal length. (Answer the following questions with an integer or a simplified fraction.) a) How wide should each subinterval be? subintervals: b) What is the right endpoint of the fourth subinterval? right endpoint: What is the left endpoint of the fourth subinterval? Suppose the interval [1,7] is partitioned into 12 subintervals of equal length. (Answer the following questions with an integer or a simplified fraction.) a) How wide should each subinterval be? subintervals: b) What is the right endpoint of the fourth subinterval? right endpoint: What is the left endpoint of the fourth subinterval?