1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
likoan [24]
3 years ago
11

22 Points!! I NEED Help ASAP plz!!!!

Mathematics
2 answers:
Svetllana [295]3 years ago
8 0

I did it 4 times and got B everytime.

sorry if its wrong :(

Schach [20]3 years ago
5 0

Answer:

The correct option is B.

Step-by-step explanation:

The vertices of preimage are L(2,-2), M(4,-2), N(1,-3) and O(5,-3).

The vertices of image are L'(-3,-2), M'(-3,-4), N'(-4,-1) and O'(-4,-5).

The relationship between preimage and image is defined as

(x,y)\rightarrow (y-1,-x)

In option A, 90-degree counterclockwise rotation about the origin followed by a translation 1 unit to the left.

If a figure rotated 90-degree counterclockwise, then

(x,y)\rightarrow (-y,-x)

Translation 1 unit to the left,

(x,y)\rightarrow (-y-1,-x)

Therefore option A is incorrect.

In option B, 270-degree counterclockwise rotation about the origin followed by a translation 1 unit to the left.

(x,y)\rightarrow (y-1,-x)

Therefore option B is correct.

In option C,  a translation 1 unit to the left followed by a 270-degree counterclockwise rotation about the origin.

(x,y)\rightarrow (y,-(x-1))

Therefore option C is incorrect.

In option D, a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin.

(x,y)\rightarrow (-y,x-1)

Therefore option D is incorrect.

You might be interested in
What is the answer to this question ? Pls help!!
sammy [17]
The answer is B when you subtract every like term
6 0
3 years ago
Read 2 more answers
What is the value of g(2)?
Svetlanka [38]

Answer:

i think its 2

D

according to me

8 0
3 years ago
Read 2 more answers
What is the domain of f(x) = √x – 4 over the set of real numbers?​
nikklg [1K]

Answer:

<u>(2) x </u>\geq \\<u> 4</u>

Step-by-step explanation:

Given the sqrt(x),  x \geq \\ zero

So, given sqrt(x -4),  x -4 \geq \\ 0

Now solve for x

x - 4 \geq \\ 0

x \geq \\ 4

6 0
2 years ago
WILL MARK BRAINLIEST!!!Triangle RST has vertices located at R (2,3), S (4,4), and T (5,0)
shtirl [24]

Answer:

Answers:

k = 13The smallest zero or root is x = -10

===============================

Work Shown:

note: you can write "x^2" to mean "x squared"

f(x) = x^2+3x-10

f(x+5) = (x+5)^2+3(x+5)-10 ... replace every x with x+5

f(x+5) = (x^2+10x+25)+3(x+5)-10

f(x+5) = x^2+10x+25+3x+15-10

f(x+5) = x^2+13x+30

Compare this with x^2+kx+30 and we see that k = 13

Factor and solve the equation below

x^2+13x+30 = 0

(x+10)(x+3) = 0

x+10 = 0 or x+3 = 0

x = -10 or x = -3

The smallest zero is x = -10 as its the left-most value on a number line.

Step-by-step explanation:

If this is wrong i am so sorry i tried my best.

5 0
3 years ago
The position d of bicyclist (measured in kilometres) is a linear function of time t (measured in minutes). At time t= 5 minutes,
satela [25.4K]

Answer:

<h2>               21 km    </h2>

Step-by-step explanation:

If the bicyclist travels 7 km for every 5 minutes then it is directly proportional

5 min        7 km

15 min          x

x=\dfrac{15\cdot7}{5}=3\cdot7=21\,km

3 0
3 years ago
Other questions:
  • Which of the following is the equation of a line perpendicular to the line y=-1x/3+1, passing through the point (2,7) ?
    10·1 answer
  • Using f(x)=4x, evaluate f(6)
    9·1 answer
  • Hey, can someone help me with this, please?
    10·1 answer
  • Urgent!! Will mark brainliest!!
    6·1 answer
  • Can someone pls help need it ASAP<br> :)<br> it is not <br> x=-13.4, y=-3.2
    8·1 answer
  • HELP ASAP ITS DUE TOMORROW PLS!!!!!
    6·1 answer
  • What is the least common denominator of 5/6 and 3/8?​
    10·1 answer
  • Slope: -1 intercept: -7.9
    12·1 answer
  • Given: &lt;A and &lt;B are complementary.
    11·1 answer
  • HELP WITH MY MATH PLEASE
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!