Seudónimo Seudónimo

30-10-2018
Mathematics

contestada

What is the value of the function y = 2x + 3 ⁢when x=−1 ?

A:-5
B:-1
C:2
D:3

Respuesta :

chickenlover99 chickenlover99

30-10-2018

substitute -1 for x
2(-1)+3=
-2+3=
1
answer is 1 because you subtract 3 from 2 and the answer is positive because 3 is higher than 2..if I were you I'd pick B

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