420,726 views
5 votes
5 votes
PLS HELP ME SOMEONE ITS DUE TODAY! :( PLS HELP ME ON d and if you see any wrong answer on a,b,c,d then pls answer and explain.

PLS HELP ME SOMEONE ITS DUE TODAY! :( PLS HELP ME ON d and if you see any wrong answer-example-1
User TomBot
by
2.5k points

2 Answers

4 votes
4 votes

Answer:

A is correct.

B is actually 50.

C is actually 62.

Explanation:

Sadly, I don't know what D is, but I can tell you that the 1 in h(x) will always stay the same. Good luck on your test! :-D

User Ast Derek
by
2.7k points
23 votes
23 votes

Answer:

a. 6

b. 50

c. 62

d. |1 - 7g(x) |

Explanation:

a. h(1) = |1 - 7(1)| = | - 6 | = 6

b. h(-7) = |1 - 7(-7)| = |1 + 49| = | 50 | = 50

c. h(9) = |1 - 7(9)| = |1 - 63| = | -62 | = 62

d. The composition of function h with function g is written as h ∘ g and is defined as (h ∘ g )( x ) = h( g( x )).

Therefore, given h( x ) = | 1 - 7x |:

h ∘ g if g(x ) = h(g( x )) = | 1 - 7g(x ) |

By the way, when you deal with composition of functions, you can do the following steps:

1. Evaluate g(x) first.

2. Then use g(x) as the input for h.

User Diziaq
by
2.8k points
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