It costs $145 for 10 people to attend a concert. How much does it cost a group of 8 people?
1 answer:
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Answer:
<h2>The answer is option A</h2>Step-by-step explanation:
To find f(4) , substitute the value of x that's 4 into f(x). That is for every x in f(x) replace it with 4.
We have
f(4) = 2 - 3(4)
= 2 - 12
We have the final answer as
<h2>f(4) = - 10</h2>Hope this helps you