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
Mashutka [201]
2 years ago
15

Translation 3 units left and 15 units down Rotation 270° counterclockwise around the origin

Mathematics
2 answers:
aksik [14]2 years ago
7 0

Answer:

Original image:

W = (14, 10)

X = (12, 4)

Y = (6, 6)

Z = (8, 12)

To translate 3 units left, subtract 3 from the x-values (x - 3)

To translate 15 units down, subtract 15 from the y-values (y - 15)

W' = (14 - 3, 10 - 15) = (11, -5)

X' = (12 - 3, 4 - 15) = (9, -11)

Y' = (6 - 3, 6 - 15) = (3, -9)

Z' = (8 - 3, 12 - 15) = (5, -3)

(red square on attachment)

To rotate 270° counterclockwise around the origin (0, 0),

the point (x, y) becomes (y, -x). So, switch x and y and make x negative.

W'' = (-5, -11)

X'' = (-11, -9)

Y'' = (-9, -3)

Z'' = (-3, -5)

(green square on attachment)

jekas [21]2 years ago
3 0

Answer:

W'' (-5,-11) , X'' (-11,-9) , Y'' (-9,-3) and Z'' (-3,-5)

Kindly check the attached image for more reference

Step-by-step explanation:

Given points of WXYZ <em>( can be identified by looking at the graph ) </em>

  • W : (14,10)
  • X : (12,4)
  • Y : (6,6)
  • Z : (8,12)

<u>Applying translation 3 units left , 15 units down</u>

(<em>Note when shifting left , you subtract from the x value , when shifting down, you subtract from the y value.</em>)

Rule for translation (x,y) ===> ( x - 3 , y - 15 )

<em>Applying translation to given points</em>

  • W : (14,10) ===> (14-3,10-15) ===> (11,-5)
  • X : (12,4) ===> (12-3,4-15) ===> (9,-11)
  • Y : (6,6) ===> (6-3,6-15) ===> (3,-9)
  • Z : (8,12) ===> (8-3,12-15) ===> (5,-3)

<u>Applying rotation 270° counterclockwise around the origin </u>

Rotation 270° clockwise rule : (x,y) ===> (y,-x)

Explanation of rule , change the sign of the x values, then swap the x and y values places.

<em>Applying rotation rule to points </em>

  • W : (11,-5) ===> (y,-x) ===> (-5,-11)
  • X : (9,-11) ===> (y,-x) ===> (-11,-9)
  • Y : (3,-9) ===> (y,-x) ===> (-9,-3)
  • Z : (5,-3) ===> (y,-x) ===> (-3,-5)

So the final points of square WXYZ after the two transformations would be W'' (-5,-11) , X'' (-11,-9) , Y'' (-9,-3) and Z'' (-3,-5)

To see this graphed, kindly view the attached image.

The red square represents the square before any transformations

The blue square represents the square following the translation

And the black square represents the coordinates of the square after the full transformation including both the translation and the rotation .

<em />

You might be interested in
Match each set of points with the slope of the line formed by the ordered pairs.
Maksim231197 [3]

Answer:

(0,7) and (2,4) go to slope =-3/2

(1,-3) and (-1,-3) go to zero slope

(0,0) and (2,1) go to slope =1/2

(0,-1) and (2,-5) go to slope =-2

and (-1,3) and (-1,-3) go to no slope

Step-by-step explanation:

i did the edge 2020 thing

3 0
3 years ago
Read 2 more answers
Please Help :) -
Llana [10]
The answer is 74.6 I did that question
6 0
3 years ago
Find the average rate of change of the function over the given interval
sattari [20]
\bf slope = {{ m}}= \cfrac{rise}{run} \implies &#10;\cfrac{{{ f(x_2)}}-{{ f(x_1)}}}{{{ x_2}}-{{ x_1}}}\impliedby &#10;\begin{array}{llll}&#10;average\ rate\\&#10;of\ change&#10;\end{array}\\\\&#10;-------------------------------\\\\

\bf h(t)=cot(t)\implies h(t)=\cfrac{cos(t)}{sin(t)}\quad &#10;\begin{cases}&#10;t_1=\frac{\pi }{4}\\&#10;t_2=\frac{3\pi }{4}&#10;\end{cases}\implies \cfrac{h\left( \frac{3\pi }{4} \right)-h\left( \frac{\pi }{4} \right)}{\frac{3\pi }{4}-\frac{\pi }{4}}&#10;\\\\\\

\bf \cfrac{\frac{cos\left( \frac{3\pi }{4} \right)}{sin\left( \frac{3\pi }{4} \right)}-\frac{cos\left( \frac{\pi }{4} \right)}{sin\left( \frac{\pi }{4} \right)}}{\frac{\pi }{2}}\implies \cfrac{-1-1}{\frac{\pi }{2}}\implies \cfrac{-2}{\frac{\pi }{2}}\implies -\cfrac{4}{\pi }\\\\\\&#10;-------------------------------\\\\

\bf h(t)=cot(t)\implies h(t)=\cfrac{cos(t)}{sin(t)}\quad &#10;\begin{cases}&#10;t_1=\frac{\pi }{3}\\&#10;t_2=\frac{3\pi }{2}&#10;\end{cases}\implies \cfrac{h\left( \frac{3\pi }{2} \right)-h\left( \frac{\pi }{3} \right)}{\frac{3\pi }{2}-\frac{\pi }{3}}&#10;\\\\\\

\bf \cfrac{\frac{cos\left( \frac{3\pi }{2} \right)}{sin\left( \frac{3\pi }{2} \right)}-\frac{cos\left( \frac{\pi }{3} \right)}{sin\left( \frac{\pi }{3} \right)}}{\frac{9\pi -2\pi  }{6}}\implies \cfrac{\frac{0}{-1}-\frac{\frac{1}{2}}{\frac{\sqrt{3}}{2}}}{\frac{7\pi }{6}}\implies\cfrac{-\frac{1}{\sqrt{3}}}{\frac{7\pi }{6}}\implies -\cfrac{\sqrt{3}}{3}\cdot \cfrac{6}{7\pi }&#10;\\\\\\&#10;-\cfrac{2\sqrt{3}}{7\pi }
8 0
3 years ago
Please answer this https://brainly.com/question/24071218
Dennis_Churaev [7]

Answer:

its not question. You can ask questions from your book not your brain....

8 0
3 years ago
Read 2 more answers
18 , 161/2, (50/2)1/2 Order the expressions from least to greatest. A) 161/2, 18 , (50/2)1/2 B) (50/2)1/2, 18 , 161/2 C) 161/2,
Anton [14]

Answer:

18,161/2,(50/2)1/2

18,161/2,(25)1/2

18,161/2,25×1/2

18/1,161/2,25/2

3 0
3 years ago
Other questions:
  • Help me with this please
    14·2 answers
  • Sierra is building a skateboard ramp. She wants the ramp to have a height, h, of 15 inches and a base length, l, of 54 inches. W
    13·2 answers
  • Simplify this expression: 9\9+9i
    14·1 answer
  • 498.4 is that percent of 602.8
    13·2 answers
  • Miguel started an exercise program that has him swim 8 laps each day during the first week. Each week he adds 2 laps to his rout
    15·1 answer
  • A random sample of 7 fields of durum wheat has a mean yield of 29.8 bushels per acre and standard deviation of 3.62 bushels per
    7·1 answer
  • Which equation describes the circle
    6·1 answer
  • A classic data set for investigating categorical variables deals with the RMS Titanic. The Titanic sank in the North Atlantic Oc
    15·1 answer
  • Some simplify this plz 12x + 1.5x - 2-7
    13·2 answers
  • On a survey of students at CAMS, 75% of students said
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!