a.) 15
b.) 27
c.) -13
d.) -25
2007-03-18 08:55:52 · 7 answers · asked by wldanpcful 1 in Education & Reference ➔ Homework Help
B. 27
2007-03-18 09:01:35 · answer #1 · answered by E-Razz 4 · 0⤊ 1⤋
What you have to do is substitute (-2) for every x in the equation like so...
f(-2)=5(-2)squared-3(-2)+1
=5(4)+6+1
=20+7
=27
2007-03-18 16:02:07 · answer #2 · answered by Courtney M 1 · 0⤊ 1⤋
the answer is 27 becuase
plug -2 in for x
5 (-2)^2 - 3(-2) +1
=5(4)+6+1
=27
2007-03-18 16:02:40 · answer #3 · answered by xxbabiesue123xx 2 · 0⤊ 1⤋
B
plug -2 in for the x value
2007-03-18 16:00:11 · answer #4 · answered by ~*~Stephanie Dianne~*~ 2 · 0⤊ 1⤋
f(-2)=5(-2)2 power -3(-2)+1
f(-2)=5(-4)+6+1
f(-2)= -20+7
f(-2)= -13
c.) -13
2007-03-18 16:03:05 · answer #5 · answered by Anonymous · 0⤊ 1⤋
b
2007-03-18 16:00:22 · answer #6 · answered by MacLeod_73 4 · 1⤊ 1⤋
c.)-13
2007-03-18 16:00:21 · answer #7 · answered by cheeseburger 2 · 0⤊ 2⤋