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3 years ago

Y=2x+6 & y=2x solve system of equations by addition

1 answer:

4 0

That pair of equations has no solution. The two equations have
no points in common. If you graph them both, you find that the
two lines are parallel and never cross.

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What means the same as 6 x 5?

Oliga [24]

Answer:

6x5 can also be 6+6+6+6+6

3+3+3+3 can also be 3x4

5+5+5+5+5 can also be 25

3x3 can be 3+3+3

Step-by-step explanation:

8 0

3 years ago

Factor the perfect-square trinomial in y = (x2 + 2x + 1) − 1− 1.<br> y = (x + <br> )2 − 1 −1

dolphi86 [110]

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$y = ( {x}^{2} + 2x + 1) - 1$

$y = ({x + 1})^{2} - 1$

$y = ({x + 1})^{2} - ({1})^{2}$

We're done now but I have something to tell...

##############################

Hint :

${a}^{2} - {b}^{2} = (a + b)(a - b)$

##############################

$y = ( \: (x + 1) + 1)( \: (x + 1) - 1) \\$

$y = (x + 2)(x)$

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4 0

3 years ago

Read 2 more answers

Which of these sets of ordered pairs below does not represent a function?

Step2247 [10]

Answer:

0,0

Step-by-step explanation:

The function set is empty

7 0

3 years ago

Did I get it correct?

VikaD [51]

Answer:

No they are proprotional.

Step-by-step explanation:

the tables eqaution is

y=3x+1

7 0

3 years ago

Read 2 more answers

An irrational number is one that simply can not be worked into any equation.

Fudgin [204]

Answer:

it can be use in equation

An irrational number is a number that cannot be expressed as a fraction for any integers and. . Irrational numbers have decimal expansions that neither terminate nor become periodic.

5 0

2 years ago