if f(x)=5x-4x^2+3 find f(-1)
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Answered by
1
Answer:
f(x) = 5x-4x²+3
f(-1) = 5(-1)-4(-1²)+3
= -5-4+3
= -6
therefore, f(-1) is equal to -6
Answered by
0
Step-by-step explanation:
f(-1) = 5*(-1) -4(-1)^2+3
= -5-4+3
= -9+3
= -6
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