3 years ago

What transformation is represented by the rule (x, y)→(−y, x) ?

Mathematics

2 answers:

amid [387]3 years ago

8 0

Linear functions? I'm pretty sure it means a reflection of a line

notsponge [240]3 years ago

5 0

Answer:

reflection across the x-axis rotation of 180° about the origin reflection across the y-axis rotation of 90° clockwise about the origin.

Step-by-step explanation:

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The price of a television was reduced from $175 to $150. By what percentage was the price of the television reduced?

Aloiza [94]

Answer:

The answer would have to be 16.6666666666667. This can be rounded up or keep the same.

5 0

3 years ago

If x=4cos(2t) and y=4sin(2t), what is the parameter of these equations

kobusy [5.1K]

Answer:

y=√(4+x)(4−x)

Step-by-step explanation:

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3 years ago

John has 350 which is 50 more than sally has, how much does sally have?

Tanya [424]

Answer:

sally has 400.

Step-by-step explanation:

because if u add 350 and 50 it equals 400

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3 years ago

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Write an equation of the line that passes through the points (2, 5) and (6, 7)

Contact [7]

Answer:

$y = \frac{1}{2}x +4$

Step-by-step explanation:

1. Find the slope of the line by plotting the points or by using the equation to find the slope.

2. Plot the line using the slope and find the y-intercept, which is 4.

3. Put your information together to get the equation $y = \frac{1}{2}x +4$ .

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3 years ago

15 cm<br>12 cm<br>7 cm find area

mestny [16]

Answer:

1260cm^2

Step-by-step explanation:

15 times 12 = 180

180 times 7 = 1260

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3 years ago

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