Respuesta :

Try substituting/plugging in your x-value into the x variable in the equation to find out what y is. Usually, you'd solve for y when given x.
[tex]y=2(-1)-3[/tex]
You just have to multiply your x-value by 2, and subtract 3 to result your y-value.
ballhar9006

Need to find the value of the function.

As given x= -1

So, substitute the value of x in y:  

Y=2x-3

Y=2(-1)-3

Y=-2-3

Y=-5

So your answer is A. -5

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