Answer:
C. gas prices are decreasing on the interval (2,4) and increasing on the interval (4,6)
Step-by-step explanation:
This means that between the first and fourth day of the week, gas prices drop. This is the opposite for days 5 - 7.
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Answer:
detailed explanation is in image
Step-by-step explanation:
ans is 60 unit²
Answer:
- 20 + 8i
Step-by-step explanation:
Noting that i² = - 1
Given
[(6i + 9) + (4i - 5)] × 2i ← evaluate the terms inside the square bracket
= ( 6i + 9 + 4i - 5 ) × 2i
= (10i + 4) × 2i ← multiply each term in the parenthesis by 2i
= 20i² + 8i
= 20(- 1) + 8i
= - 20 + 8i
Answer: Option (1)
Step-by-step explanation:
The domain and range of all linear functions is the set of real numbers.
-1
Step-by-step explanation:
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