x2 + 3x – 1,
f(-5) = (-5)^2 + 3(-5) – 1 = 25 - 15 - 1 = 9
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NO UR ALL WRONG IM THE OLY ONE THAT IS CORRECT TRUST ME I HAVE ROSSES CACULATOR ITS
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i got 19
x^2 if x = -5 is 25.
3x if x = -5 is -15.
25 + -15 (or 25 - 15) = 10.
10-1=9.
Answer = 9