Find f(3) x g(2)
A.
-20
B.
-12
C.
12
D.
20
find 1/5g(6)
A.-8
B.-7 2/5
C.-7
D.-6 4/5
2007-03-20 02:19:40 · 7 answers · asked by skate_freely 1 in Science & Mathematics ➔ Mathematics
f(3)=9-5=4
g(2)=-4+1=-3
f(3)g(2) = -12
so B.
g(6)= -36+1 = -35
-35 / 5 = -7
so C.
2007-03-20 02:23:09 · answer #1 · answered by Anonymous · 1⤊ 0⤋
F(x)=3x-5
=3(3)-5
=9-5
=4
G(x)=-x2+1
=-(2)(2)+1
=-4+1
=-3
f(3)G(2)
=4(-3)
=-12
2007-03-20 02:50:25 · answer #2 · answered by ling 1 · 1⤊ 0⤋
f(3)xg(2) = (3x3 -5)(-2^2 +1) = -12
answer is B
1/5g(6) = (-6^2+1)/5 = -7
answer is C
2007-03-20 02:27:10 · answer #3 · answered by tuoidabuon 2 · 1⤊ 0⤋
f(3) = 4 ; g(2) = 5
Product = 20
ANSWER D
(1/5).g(6) = (1/5) x (- 35) = - 7
ANSWER C
2007-03-20 06:20:31 · answer #4 · answered by Como 7 · 1⤊ 0⤋
1.
(3(3)-5)*(-(2)^2+1)
(4)*(-3)=-12
The answer is b.
2.
g(6)=-(6)^2+1
g(6)=-36+1
g(6)=-35
-35*1/5=-7
The answer is c.
2007-03-20 05:54:01 · answer #5 · answered by Anonymous · 0⤊ 0⤋
omg i hated functions. good luck.
2007-03-20 02:27:21 · answer #6 · answered by smcopeland16 3 · 1⤊ 0⤋
c.
2007-03-20 02:26:01 · answer #7 · answered by nikaramirez30 2 · 1⤊ 0⤋