Question

What is the value of the function y = 2x - 3 when x = -5?

A.-5

B.-13

C.2

D.3​

Answer 1

first thing you got to do is substitute x with -1 then you do the work first you got to know your order of operation which is PEMDAS what that stands for is perentice exponent multiplication division addition and subtraction so then what you do first is 2*-1+3 2*-1=-2+3=1 and that is the answer you are WELCOME.