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3 years ago

Reflect shape A in the line Y= -x

Mathematics

2 answers:

AURORKA [14]3 years ago

7 0

Answer:

(1,2) and (0,4) i think

Step-by-step explanation:

pls forgive me if im wrong!!

lapo4ka [179]3 years ago

7 0

Answer:

-1,2

2,2 these are the points when reflected over y= -1

1,3

-1,-4

1,4

Step-by-step explanation:

-2,1

-2,-2

-3,-1 these are you original points

-4,1

-4,-1

your gonna do (x,y) to (-y,-x)

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Galina-37 [17]

Answer:

$x {}^{2} + {9y}^{2} = 85$

, it's 85

Step-by-step explanation:

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3 years ago

When you reverse the digits in a certain two-digit number you decrease its value by 9. Find the number if the sum of its digits

9966 [12]

...The number is 21.

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3 years ago

What value of θ makes this equation true? sin(30) = cos(θ) -30 30 60 180

VladimirAG [237]

Answer:

60 and 30

Step-by-step explanation:

Plug in each number into cos(θ) until your answer is 0.5 since sin(θ) is equal to 0.5.

sin(-30)=-0.5

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3 years ago

Find the nonpermissible replacement for y in this expression y-7/y+9

Vesnalui [34]

Answer:

y ≠ - 9

Step-by-step explanation:

the denominator of the expression cannot equal zero as this would make the expression undefined. Equating the denominator to zero and solving gives the value that y cannot be

solve y + 9 = 0 ⇒ y = - 9 ← not permissable

5 0

3 years ago

I need help with this question please!!!

stealth61 [152]

Answer:

Step-by-step explanation:

Each point of function b(x) is shifted by rule

x -----> ( x - 2 )

and

y -----> (y + 3)

( - 1.5, 0) ------> (- 3.5, 3)

(- 1, - 1) -----> ( - 3, 2)

(0, - 2) ------> ( - 2, 1)

(1, - 1) -----> ( - 1, 2)

(2, 3) -----> (0, 6)

(4, 7) -----> (2, 10)

......

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3 years ago