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Kipish [7]
1 year ago
11

Identify the slope and y-intercept of the line whose equation is given. write the y-intercept as an ordered pair. y = negative 2

x + 5 a. slope = negative 2; y-intercept (0, 5) b. slope = 2; y-intercept (0, 5) c. slope = 5; y-intercept (0, 2) d. slope = negative 5; y-intercept (0, 2) please select the best answer from the choices provided a b c d
Mathematics
1 answer:
PSYCHO15rus [73]1 year ago
3 0

The line having the equation, y = -2x + 5, has a slope = -2, and y-intercept = (0, 5). Thus, <u>option A</u> is the best choice.

The slope of a line is the tangent of the angle that the line makes with the positive side of the x-axis.

The y-intercept of a line is the point at which the line intersects the y-axis.

The standard form of a line is <u>y = mx + b</u>, where m represents the slope of the line, and b represents its y-intercept.

In the question, we are asked to identify the slope and the y-intercept of the line whose equation is y = -2x + 5.

Comparing the given equation of the line, y = -2x + 5, with the standard equation of a line, y = mx + b, we can say that,

m = -2, and b = 5.

Representing b as an ordered pair, we get (0, 5), as b represents the y-intercept which is a point on the y-axis, where the x-coordinate is always equal to zero.

Thus, we get the slope = -2, and the y-intercept = (0, 5).

The option representing the answer is <u>option A</u>.

Learn more about the slope and the y-intercept of a line at

brainly.com/question/1479018

#SPJ4

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a certain number of two digit is three times the sum of its digit and if 45 added to it the digit will be reversed find the numb
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Let the number be (10 x + y)

Then, 10 x + y = 3 * (x + y) (given)

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Also, 10 x + y + 45 = 10 y + x ( given)

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Substituting the value of x from (Eq. 1) in (Eq. 2), we have:

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Answer

Check:

Sum of the digits = 2 + 7 = 9

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5 0
3 years ago
2.
Jet001 [13]

Answer:

119.2

Step-by-step explanation:

Given the following :

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closest to the age of a Galápagos Islands giant tortoise at the 90th percentile of the

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19.2 + 100 = X

X = 119.2

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