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Tju [1.3M]
3 years ago
13

The temperature in Vancouver was recorded over a period of four hours. The equation y = -2x + 43 describes the temperature over

this time, where y is the temperature in degrees Fahrenheit (°F) and x is the number of hours since measurements started. Which of the following statements correctly describes the temperature? A. It was -2°F when the temperature was first measured, and it is rising by 43 degrees per hour. B. It was 43°F after four hours, and it is dropping by 2 degrees per hour C. It was -2°F after four hours, and it is rising by 43 degrees per hour D. It was 43'F when the temperature was first measured, and it is dropping by 2 degrees per hour​
Mathematics
2 answers:
olya-2409 [2.1K]3 years ago
3 0

Answer:

D. It was 43'F when the temperature was first measured, and it is dropping by 2 degrees per hour​

Step-by-step explanation:

A P E X

emmasim [6.3K]3 years ago
3 0

Answer:

D

Step-by-step explanation:

I had the same quiz

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What is a linear equation?

  • A linear equation is an algebraic equation of the form y=mx+b, where m is the slope and b is the y-intercept, and only a constant and a first-order (linear) term are included.
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We will employ the basic counting principle, which states that if one task can be completed in method A and another in way B, then both tasks may be completed in way A*B.

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By basic counting principle, number of outfits = A*B*C = 7*2*3 = 42 outfits possible

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By basic counting principle, number of outfits = A*B*C = 6*2*4 = 48 outfits possible

hence, buying a pair of shoes gives us 48 different outfits.

Learn more about linear equation

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2 years ago
What quadrant is the<br> ordered pair (2,-3) in?
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