rokobanivanua rokobanivanua

17-08-2021
Mathematics

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1. If a = -1 , the value of3a + 1 is

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manissaha129 manissaha129

17-08-2021

Answer:

[tex]f(a) = 3a + 1 \\ Now,\: a = - 1 \\ f( - 1) = 3( - 1) + 1 \\ f( - 1) = - 3 + 1 \\ \boxed{ f( - 1) = - 2}[/tex]

Therefore, -2 is the right answer.

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