Select one:

a. x is greater than or equal to -1

b. x is less than or equal to -1

c. x = -1

d. x > -1
in Calculus Answers by

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1 Answer

x+3>1 is the same as x>-2. 

b cannot be true, because, for example, -3 is less than -1 and -2, so it’s not greater than -2.

a and d are both true in a general sense because any value greater than -1 is also greater than -2.

However, c is a specific value of x which is greater than -2, and if only one option is to be chosen, I’d go for c:



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