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ozzi
2 years ago
15

Is {(1,2),(2,4),(-1,2),(0,3)} a function?

Mathematics
1 answer:
daser333 [38]2 years ago
5 0

Answer:

No it is not a function

Step-by-step explanation:

Since x=0 produces y=4 and y=0, the relation (2,3),(0,4),(−1,2),(3,−4),(0,0),(-3,−2),(−2,0) is not a function.

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What is sinK?<br><br><br>a. 12/13<br><br>b. 13/12<br><br>c. 5/13<br><br>d. 5/12
ki77a [65]

Answer:

a. 12/13

Step-by-step explanation:

Sin is opposite over hypotenuse.

Opposite side of K is 12 and your hypotenuse is 13

7 0
2 years ago
Read 2 more answers
Given n(A) = 1300, n(A U B) = 2290, and n(A n B) = 360, find n(B).
Stels [109]

Answer:

n(B) = 1350

Step-by-step explanation:

Using Venn sets, we have that:

n(A \cup B) = n(A) + n(B) - n(A \cap B)

Three values are given in the exercise.

The other is n(B), which we have to find. So

n(A \cup B) = n(A) + n(B) - n(A \cap B)

2290 = 1300 + n(B) - 360

940 + n(B) = 2290

n(B) = 2290 - 940 = 1350

So

n(B) = 1350

3 0
3 years ago
How you do equations in y=mx form
andrew11 [14]
In the equation
y = mx
you would be solving linear equations to find the answer to a question
4 0
3 years ago
Hi everybody can you help me i really thank you each qusesion is 10 pioints
Helen [10]

Answer:

Step 3

Step-by-step explanation:

In Step 3, he divided 8 by 4 when he should've done 32 divided by 8 first.

(I don't know if it's considered to be in Step 2 or Step 3, so if Step 3 is wrong, then it's Step 2.)

I hope this helps! Have a lovely day!! :)

4 0
3 years ago
Read 2 more answers
Martin's running ability is measured by this proportion:
jek_recluse [69]

Answer:

A = 13 B =0 = 1/2   This way x in a graph can be his start running ability (time) each A value applied will divide by 1/2 to make 6.5 and when x = 21 then y can be 7 with the AB equation above as 13 x 1/2 = 6.5. add multiple 0 doesn't occur because we start with x value 21 to show the starting value. Alternately x= 137 and y = 0. Then the graph can go up or down when his running value changes as a negative decrease 137 - b = -? and a positive increase will show increase 137+b = +?.

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
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