4 years ago

Which of the following relations is also a function?

Mathematics

2 answers:

umka2103 [35]4 years ago

7 0

It’s A because the others all have Xs repeated except this one

olga2289 [7]4 years ago

7 0

A because the -5 are repeating which is the x axis

You might be interested in

Don't comment unless u can help!

otez555 [7]

well you shouldn't be on here if you're going to cheat

8 0

3 years ago

What is the solution of x=2+ sqrt x-2

wariber [46]

Answer:

Step-by-step explanation:

$x=2+\sqrt{x-2} \\\\x-2=\sqrt{x-2} \\\\(x-2)^2=\pm(x-2) \\\\x^2-4x+4=\pm(x-2) \\\\$

$x^2-5x+6=0$ OR $x^2+3x+2=0$

x=2 and 3

Hope this helps!

4 0

3 years ago

Read 2 more answers

2(n+5)=-2 <br><br> I need the steps

Eva8 [605]

Answer:

n = -6

Step-by-step explanation:

2 ( n + 5 ) = -2

First, solve the brackets.

2n + 10 = -2

Now take 10 to the right side.

2n + 10 -10 = -2 - 10

2n = -12

Then divide both sides by 2.

$\frac{2n}{2} =\frac{-12}{2}$

And now you'll the value of n.

n = ( -6 )

6 0

3 years ago

Find the equation of the line with slope –5/2<br> and y-intercept (0,0).

charle [14.2K]

Answer:

y= -5/2X

.....................

7 0

3 years ago

Tameka ran 2 5/8 miles. Her sister ran twice as far. How far did tamekas sister run?

spayn [35]

Answer:

5 2/8 or 5 1/4 miles (Same thing)

Step-by-step explanation:

2 5/8= 21/8

21/8 x 2 =42/8

42/8= 5 2/8 or 5 1/4

3 0

4 years ago

Read 2 more answers