187,106 views
39 votes
39 votes
Question 1 plz show ALL STEPS

Question 1 plz show ALL STEPS-example-1
User Anstue
by
2.5k points

2 Answers

10 votes
10 votes

Answer:

1a= 10

Explanation:


f(g(1) = 3( - 2(1) + 7) - 5


= 3(5) - 5


15 - 5 = 10

User Szupie
by
3.3k points
21 votes
21 votes

Answer:

Explanation:

f(x) = 3x - 5

g(x) = - 2x + 7

(a). f(g(1)) = 10

g(1) = - 2(1) + 7 = 5

f(5) = 3(5) - 5 = 10

(b). f(g( - 4)) = 40

g( - 4) = - 2( - 4) + 7 = 15

f(15) = 3(15) - 5 = 40

(c). g(f( - 2)) = 29

f( - 2) = 3( - 2) - 5 = - 11

g( - 11) = - 2( - 11 ) + 7 = 29

(d). g(f(3)) = - 1

f(3) = 3(3) - 5 = 4

g(4) = - 2(4) + 7 = - 1

User RichardLiu
by
3.4k points