caelynbkpie
caelynbkpie
25-02-2021
Mathematics
contestada
Please stop and help me
Respuesta :
vyronicaducat
vyronicaducat
25-02-2021
Answer:
f(9)= 141
Step-by-step explanation:
f(x)=-[tex]x^{2}[/tex]+5x+15
replace x's with 9
f(9)=-9^2+5(9)+15
solve
f(9)=141
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