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3 years ago

Reflect (7,3) in (a) the x-axis and (b) the y axis

1 answer:

8 0

Reflecting the x axis, we multiply the y value by -1, getting (7, -3)

Reflecting the y axis, we multiply the x value by -1, getting (-7, 3)

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√a +2√y √a-2√y Do you know how to rationalize the denominator and simply?

Vlada [557]

Answer:

$\frac{a+4\sqrt{ay}+4y }{a-4y}$

given:

$\frac{\sqrt{a}+2\sqrt{y}}{\sqrt{a}-2\sqrt{y} }$

solve for:

Rationalized denominator

Step-by-step explanation:

1. Rationalize the denominator

$\frac{\sqrt{a}+2\sqrt{y}}{\sqrt{a}-2\sqrt{y} } * \frac{2\sqrt{y} }{2\sqrt{y} }$

2. Simplify

$\frac{2\sqrt{y}(\sqrt{a}+2\sqrt{y} ) }{2\sqrt{y}(\sqrt{a}-2\sqrt{y}) }$

$\frac{a+4\sqrt{ay}+4y }{a-4y}$

3 0

3 years ago

Read 2 more answers

Are 12:14 and 60:70 equivalent ratios? yes no

NNADVOKAT [17]

Answer:

Yes, they are equalent

Step-by-step explanation:

12:14 = 6:7

60:70 =6:7

both can be simplified to 6:7

5 0

3 years ago

What is the quotient?

andriy [413]

Answer:

-1.7

Step-by-step explanation:

8 0

4 years ago

How to write four-hundereths in standard form

tekilochka [14]

Answer:

0.04

Step-by-step explanation:

1 hundredth = 0.01 or 1/100

Four hundredths

4 × 0.01

0.04

6 0

4 years ago

What is -4x-2=-2/3 equal to?

NemiM [27]

Answer:

-4x-2 = -2/3

-4x = -2/3 + 2

-4x=4/3

therefore x = (4/3) divide by -4

x = ( 4/3) / -4

x = 4/3 x -1/4

x = -1/3

Step-by-step explanation:

6 0

4 years ago