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
arlik [135]
3 years ago
9

Which of the following shows the figure rotated 90 degrees counterclockwise around the origin and then reflected across the x-ax

is?​

Mathematics
2 answers:
Tom [10]3 years ago
8 0

Answer:

A

Step-by-step explanation:

Transformation rule : The coordinates change by the rule when the figure rotate 90 degrees about the origin is given by

(x,y)\righatrrow (-y,x)

Transformation rule: When the figure reflected across x- axis then the coordinates change by the rule

(x,y)\rightarow (x,-y)

The given figure cut x - axis at x=3

The coordinates (3,0).

After 90 degrees rotation about origin the coordinates becomes (0,3).

After reflection across x- axis , the coordinates becomes (0,-3).

Only in first figure, there is (0,-3) .

Hence, the option A is true.

olchik [2.2K]3 years ago
6 0

Answer:

The first one

Step-by-step explanation:

You might be interested in
15 POINTS. What is the area of the circle segment/shaded area? Picture included please help. Please answer in a way that will fi
PilotLPTM [1.2K]
I hope this helps you

8 0
3 years ago
Which choice is the solution for this system ? 2x − 5y = 14 x + 3 2 y = 5
VashaNatasha [74]

Answer:

The required solution is (5.75,-0.5). It can be written as (\frac{11}{4},-\frac{1}{2}).

Step-by-step explanation:

The given equations are

2x-5y=14                       .... (1)

x+\frac{3}{2}y=5            .... (2)

Multiply the equation (2) by 2.

2x+3y=10                     .... (3)

Subtract equation (1) from equation (3).

2x+3y-(2x-5y)=10-14

2x+3y-2x+5y=-4

8y=-4

y=-\frac{1}{2}=-0.5

Put this value in equation (1).

2x-5(-0.5)=14

2x+2.5=14

2x=11.5

x=5.75

Therefore the required solution is (5.75,-0.5). It can be written as (\frac{11}{4},-\frac{1}{2}).

3 0
3 years ago
What is the best estimate for 1,468
Vanyuwa [196]
The answer would be 1,500 because 68 is higher than 50 so it will round up to 1,500.

3 0
3 years ago
Solve for 44.<br> 51°<br> 64 = [?]<br> 44 42=72°<br> 57°<br> I
Anastaziya [24]

Answer:

look at the picture i have sent

6 0
3 years ago
Read 2 more answers
A movie complex is showing the same movie and three theaters in theater and a 60 of the 80 seats are taken and theater B 42 seat
Anna [14]

Answer:

Theatre C.

Step-by-step explanation:

Theatre A:

60 of the 80 seats are taken.

% seats taken = seats taken/total seats * 100

= 60/80 * 100

= 75%

Theatre B:

Total seats = number of seats taken + number of empty seats

= 42 + 18

= 60

% seats taken = seats taken/total seats * 100

= 42/60 * 100

= 70%

Theatre C:

Total seats = number of seats taken + number of empty seats

90 = X + 18

X = 72

% seats taken = seats taken/total seats * 100

= 72/90 * 100

= 80%

Theatre C with 80% of seats taken.

4 0
4 years ago
Read 2 more answers
Other questions:
  • Kylie is training for an upcoming marathon and has committed to running more than 21 miles today. If she runs from her house, sh
    9·1 answer
  • Question One
    13·1 answer
  • The probability that you can randomly select a red marble from a group of 40 marbles is 720 how many red marbles are there
    11·1 answer
  • What is the length of this line? khan academy - Distance between two points
    12·1 answer
  • I'd Point A is located at (9,2) on a coordinate plane and point B is located at (-9,10), what is the distance between the two po
    9·1 answer
  • Which products result in a sum or difference of cubes? Check all that apply. (x – 4)(x2 + 4x – 16) (x – 1)(x2 – x + 1) (x – 1)(x
    11·1 answer
  • Which model below shows 24 ÷ 4 = ? *
    7·1 answer
  • I uploaded the files.
    6·1 answer
  • What is the value of x in the solution to this system of equations?
    8·1 answer
  • A theater group is made up of 21 girls and 24 boys. Fifteen of the girls and 12 of the boys are also in a photography club.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!