Malvern
h(x)=x2+6x-16/x2-4x-12
-11/15
f(x)=x-5
g(x)=2x2
(h*g)(x)=
2x3-10x2
F(5)=x3-4x+3/x2+3x-2
f(63)=3(root)x+1
4
f(x)=x/x+1
g(x)=1/x
(f°g)(x)= (AND domain)
(f°g)(x)= 1/1+x
(-inf,-1)U(-1,0)U(0,inf)
r(x)=4x
s(x)=3x2
(s-r)(x)=
3x2-4x
f(x)=-x+5
g(x)=4x-3
(f°g)(2)=(f°g)(2)= 0
F(x)=-3x
g(x)=+5x-3
f(x)-g(x)=
-8x+3
f(-9)=3(root)x+1
-2
g(7)=x2-5x-6/x2-6x-16
g(7)=-8/9
r(x)=4x
s(x)=3x2
(s*r)(2)=
96
h(x)= 8/x
(h°h)(x)=
(h°h)(x)= x
a(x)=-3x+5
b(x)=3+3x
a/b= (only domain)
[1,infinite)
r(x)=2x2-2
find q(r(2))
q(r(2))=-7
r(x)=4x
s(x)=3x2
(s+r)(x)=
3x2+4x
f(x)=x-6
g(x)=(x+2)(x+3)
(f/g)(-5)= (AND NOT in the domain)
-11/6
(NOT in domain)= -2,-3
f(x)=x2-4
(f°f)(x)=
x4-8x2+12
f/g(x)=5x/-3x+z (numbers that are not in the domain)
2/3
p(x)=-x-3
q(x)=x-5
(q°p)(5)=
(q°p)(5)=-13
u(x)=x2+6
w(x)= (root) x+9
(w°u)(x)=
8
u(x)=x2+6
w(x)= (root) x+9(u°w)(x)=
22
f(x)= x-15
g(x)=(x+5)
(h°g)(x)
x-10
f(x)=5x/-3x+z
(f°f)(x)=
25x-12
p(x)=-x-3
q(x)=x-5
(p°q)(5)=
(p°q)(5)=-3
H(x)=(5-6x)3
(f°g)(x)=f(x)=(x)3
g(x)=5-6x