6.2 function composition
g(t) = 4t - 1 f (t) = t2 + 4t Find g( f (t))
g(f(t))=4t2+16t−1
(5n2+3n)+(7n+5n2)
10n2+10n
-3√3-3√3
-6√3
9x3+15x2+3x+5
(3x2+1)(3x+5)
g(t) = 4t - 2 h(t) = -3t3 - 4t2 Find g(h(t))
g(h(t))=−12t3−16t2−2
(3-2p) - (8-6p)
-8p-5
3√6-√6
2√6
2x3−7x2−4x+14
(x2−2)(2x−7)
h(x) = 4x + 2 Find h(h(x))
h(h(x))=16x+10
(5x4+6) + (4x4-2)
9x4+4
-√6+2√6
√6
35k3+28k2−30k−24
(7k2−6)(5k+4)
h(t) = 3t - 3 g(t) = 4t + 3 Find h(g(4))
h(g(4))=150
(6-7x+x4) + (4+5x+2x3)
x4+2x3−2x+10
-√3-2√3
3√3
48r3+36r2+40r+30
2(6r2+5)(4r+3)
g(a) = a2 + a f (a) = a + 2 Find g( f (-7))
g( f (-7))=-5+a
(7n2-5n4+2n3 ) - (4n4-5n2-7)
−9n4+2n3+12n2+7
-3√5-3√5
6√5
6x3−362x+36x−216
6(x2+6)(x−6)