If f(x) = 2/3x + 9, find f^-1(x)
1 answer:
Answer:
Step-by-step explanation:
<u>Given function:</u>
<u>Find its inverse:</u>
- x = 2/3*f⁻¹(x) + 9
- 2/3*f⁻¹(x) = x - 9
- f⁻¹(x) = 3/2(x - 9)
- f⁻¹(x) = 3/2x - 27/2
Correct choice is D
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Answer:
The answer is A.) For each category, the observed frequency is at least 5.
Step-by-step explanation:
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Answer: 35.28 i think
Step-by-step explanation:
70 calories
Cal. =175=X
serv.=2.5 =1
Divide 175 by 2.5 and X =70 calories per serving
Total = 28
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4. 3
28/4= 7
7 x 3 = 21
ANSWER = 21
