4 years ago

Which of equation represents a function? A. x2 + y2 = 9 B. {(4, 2), (4, –2), (9, 3), (9, –3)} C. x = 4. 2x + y = 5

1 answer:

3 0

The answer to your questions is B. {(4, 2), (4, –2), (9, 3), (9, –3)} because you don't have a repeat of a number the X side which is your output. I hope that this is the answer that you were looking for and it has helped you.

You might be interested in

Question no.2 plz help<br> Ive been stuck on the question

Step2247 [10]

All you need to do is add up all the sides to find the perimeter.

300*2=600+450+650=1700m

Final answer: 1700m

Ps.- You should write in pencil incase you need to re-write answers

3 0

4 years ago

Help me please.!!!..

Lorico [155]

Answer:

m = 3

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Helena lost her marbles. But then she found them and put them in 44 bags with mm marbles in each bag. She had 33 marbles left ov

Anna007 [38]

Answer:

The total number of marbles is $4m+3$

Step-by-step explanation:

There is a typo error in the question.

Helena lost her marbles. But then she found them and put them in 4 bags with m marbles in each bag.

So, total marbles are = 4m

She had 3 marbles left over that didn't fit in the bags.

So, the total number of marbles is $4m+3$

5 0

3 years ago

The total cost of 2 novels and 4 fiction books is $84. Each novel costs $6 more than each fiction book. What is the total cost o

zhuklara [117]

Answer:

$30

Step-by-step explanation:

Let,

x - fiction book

x + $6 - novel

EQUATION:

4(x) + 2(x + $6) = $84

6x + $12 = $84

6x = $84 - $12

6x = $72

x = $12

SUBSTITUTE:

novel = $12

fiction = $18

TOTAL COST OF NOVEL AND FICTION

$18 + $12 = $30

7 0

2 years ago

One hundred voters were asked whether they supported a bill that had

rodikova [14]

The question is cut off.

7 0

3 years ago