cartelkings619
cartelkings619 cartelkings619
  • 12-12-2014
  • Mathematics
Answered


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

A.
5

B.
–5

C.
2

D.
1



Answer :

Lemony
Lemony Lemony
  • 12-12-2014
y = 2x + 3
y = 2(-1) + 3
y = -2 + 3
y = 1

Answer: 1 or D
Answer Link
konrad509
konrad509 konrad509
  • 12-12-2014
[tex]y(-1)=2\cdot(-1)+3=-2+3=1[/tex]
Answer Link

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