Given f(x)=2x+4 and g(x)=x2−4, determine the value of (5) + (−3).
2 answers:
Answer:
c 41
Step-by-step 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
Answer:
None of the above, f(5) + g(-3) = 19.
Step-by-step 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
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