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inn [45]
3 years ago
9

Which of the following methods can be used to determine if a relation is a function?? Select all that apply.

Mathematics
1 answer:
CaHeK987 [17]3 years ago
8 0

Answer:

B)  Write out the relation in an x-y table and check that each x-value corresponds to the only one x - value

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Question 10
Nastasia [14]

Answer:

Step-by-step explanation:

The rate of change, slope, m is

m=(y2-y1)/(x2-x1), we have points (4,5) and (21,39) so

m=(39-5)/(21-4)

m=34/17

m=2

So the rate of change is 2

7 0
2 years ago
Which is closest to the total surface area of a cylinder with a radius of 5 inches and a height that is equal to its diameter?
Pie
For this case, the surface area of the cylinder is given by:
 A = 2 * pi * r * h + 2 * pi * r ^ 2
 Where.
 r: cylinder radius
 h: cylinder height
 Substituting values we have:
 A = 2 * 3.14 * 5 * (2 * 5) + 2 * 3.14 * 5 ^ 2
 A = 471
 Answer:
 
The total surface area of the cylinder is:
 
A = 471
5 0
3 years ago
Read 2 more answers
I need help solving this problem please I would like short explanations please its more helpful for me. :) ​
Allisa [31]

Answer:

First point goes on -2

Step-by-step explanation:

3 0
3 years ago
7) 2x + y = 7<br> What is the intercept
posledela

Answer:

2x + y = 7

x=7/2

y=7

Step-by-step explanation:

to find y itercept =0

to find x intercept=0

5 0
3 years ago
80.08 in expanded form
puteri [66]

Answer:

Step-by-step explanation:

80.08 = (8 * 101) + (8 * 1/102)

80.08 = (8 * 10) + (8 * 1/100)

80.08 = 80 + 8/100

80.08 = 80 + 0.08

6 0
3 years ago
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