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If f(x) = –5x2 + 8x + 11 then find f(–3).

If f(x) = –5x2 + 8x + 11 then find f(–3).
asked 55.6k views
8 votes
If f(x) = –5x2 + 8x + 11 then find f(–3).

asked
User Gerard Simpson
by
8.4k points

2 Answers

4 votes
It is going to be -58
answered
User Ihdina
by
7.5k points
7 votes
-5(-3)^2+ 8(-3)+11
-5(9)-24+11
-45-13
f(-3)=-58
answered
User Solamour
by
8.5k points
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