PorterG217974 PorterG217974
  • 03-11-2022
  • Mathematics
contestada

onWhen point A(-4,2) ir rotated 90 degreescounterclockwise, where is the image ofA?(-2,-4(-4,-2)

onWhen point A42 ir rotated 90 degreescounterclockwise where is the image ofA2442 class=

Respuesta :

NiamiahU666628 NiamiahU666628
  • 03-11-2022

Answer:

Explanation:

The 90-degree counterclockwise rotation gives the following transformation

[tex](x,y)\rightarrow^{}(y,-x)[/tex]

Therefore, if we have point A(-4, 2), then

[tex]\begin{gathered} (-4,2)\rightarrow(2,-(-4)) \\ =(2,4) \end{gathered}[/tex]

Hence, after 90-degree counterclockwise rotation, the point (-4, 2) maps to (2, 4).

Answer Link

Otras preguntas

What is (4x+7)^2???? Need this for compass math test
How do you convert 5pi/6 to degrees?
A major theme of Daoism is __________.
Which substance is the oxidizing agent in the reaction 2CuO+C→2Cu+CO2 ? Express your answer as a chemical formula.
In the passage, what does the metaphor of a bird soaring in ecstasy signify? A Portrait of the Artist as a Young Man by James Joyce (excerpt) His heart trembled
Kevin savings account balances changed from 1140 in January to 1450 in April. Find the average rate of change per month
Which of the following terms describes the straightening of a joint, rather than the bending? A. flexion B. hyperextension C. extension D. none of the above
Please Help!!! Simplify 5^8 · 5^-4
Is 54 a rational number ?
1. Which of the following is NOT an example of persuasive writing? (1 point). a position paper from an elected official a college admissions essay. a movie