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inysia [295]
3 years ago
12

If ƒ = {(2, -4), (2, 7) (3, 5), (4, -1), (8, 7)}, then ƒ is a function.

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
7 0

Answer:

F is not a function

Step-by-step explanation:

There is more than 1 corresponding y coordinate per x coordinate

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Answer:

42/49 is the fraction

Step-by-step explanation:

you can't simplify so put the amount correct over the amount total.

7 0
4 years ago
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An A-frame house is 45 feet high and 32 feet wide. Find the measure of the angle that the roof makes with the floor. Round to th
Flura [38]

Answer:

Angle, \theta=70.4^{\circ}

Step-by-step explanation:

We have, an A-frame house is 45 feet high and 32 feet wide. It is required to find the measure of the angle that the roof makes with the floor.

The attached figure shows the A frame. Let \theta is the angle that the roof makes with the floor. So,

\tan\theta=\dfrac{45}{16}\\\\\tan\theta=2.81\\\\\theta=\tan^{-1}(2.81)\\\\\theta=70.4^{\circ}

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4 0
3 years ago
What is the value of x?
Montano1993 [528]

   

x = √(9 × 16) = √144 = 12 cm

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.

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4 years ago
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7) Shannon is selling some embroidered jackets on a Web site. She wants 10 points
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Step-by-step explanation:

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3 years ago
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5 hours of service (for one child each)

15x + 25 = 20x
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25 = 5x
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x = 5
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3 years ago
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