A class has two options to pass the class: either the homework grade is at least 60% or the final exam grade is at least 60%. If the homework grades are listed starting in A2 and final exam grades are listed in B2, which function would identify passing students?   a. =IF(OR(A2>=60,B2>=60),pass, fail)   b. =IF(A2>=60, "pass", "fail")   c. =OR(A2,B2)   d. =IF(OR(A2>=60,B2>=60), "pass", "fail")

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A: Given that  if x=4,8,3,-2

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A:

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A:

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