42.9k views
4 votes
Given  f(x)=2x+4 and g(x)=x2−4, determine the value of (5) + (−3).

16

23

34

41

2 Answers

6 votes

Answer:

None of the above, f(5) + g(-3) = 19.


Explanation:

Given f(x)=2x+4 and g(x)=x2−4, determine the value of (5) + (−3). Assume that is supposed to be f(5) + g(-3).


f(5) + g(-3) = 2×5 + 4 + (-3)^2 - 4

= 10 + 4 - 4 + (-1)^2(3)^2

= 19


User SquareBox
by
8.2k points
1 vote

Answer:

c 41

Explanation:

Substitute 5 in and it is 2^5 not 2*5 so that would be 32 not 10 and then just

add and subtract and multiply the rest and it's 41

User Intgr
by
8.0k points

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