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iren [92.7K]
2 years ago
15

Multiple choice! please show how u got the answer

Mathematics
1 answer:
mafiozo [28]2 years ago
5 0

{ \qquad\qquad\huge\underline{{\sf Answer}}}

The only order pairs among the given options that represent a function is :

  • (9 , -3) , (9 , -1) , (9 , -1)

Because : To be a function, every element of domain (x) can have only one unique value y, and if we get more than two values of y for same x, it isn't a function at all.

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Does this graph represent a function? Why or why not?
DedPeter [7]

Answer: C

Step-by-step explanation: For a function, each x-coordinate corresponds to exactly one y-coordinate.

To determine whether the graph shown here

is a function, we can use the vertical line test.

The vertical line test tells us that if each x-coordinate on the graph corresponds to exactly one y-coordinate, then any vertical line that we draw on the graph should hit the graph at only one point.

For the graph show here, any vertical line that you draw with hit the graph at only one point which means it does pass the vertical line test.

So this graph is a <em>function</em>.

8 0
4 years ago
a store is having a sale, an item in the store is 1/6 off the original price. if the sale price is $160, what was the original p
melisa1 [442]
Use units to visualise your workings. all the best! :)

3 0
3 years ago
Wich of the following is a factor of both (2y)3 + (y)2 and (4y)4 + (2y)3
dem82 [27]

Answer:

y^2

Step-by-step explanation:

2y^3 + y^2 and 4y^4 + 2y^3

2y^3 + y^2......factor out y^2

y^2(2y + 1)

4y^4 + 2y^3...factor out y^2

y^2(4y^2 + 2y)

I would normally factor out 2y^3 out of this one...but u cant do it in the other one...the only common factor is gonna be y^2

the common factor is y^2 <===

4 0
4 years ago
Read 2 more answers
10 points
Paraphin [41]
Kfkfkkfkdkdkdkkd24.006
8 0
3 years ago
Find the value of x and the measure
BabaBlast [244]

Answer:

39°

Step-by-step explanation:

Complementary angles sum up to 90°

< JKL + < RST = 90

36 + x + 15 =90

51 + x = 90

x = 39°

8 0
3 years ago
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