What is the distance from point -1, 6 To the line y=-2x

Answers

Answer 1
Answer:

Answer:

Distance: 6.7

Step-by-step explanation:

y = -2x

If x is=0, y = 0 and if y is 0, x is = 2

(-1,6) and (2,0)

Sqrt[(2 - - 1)^2 + (0 -6)^2] =

Sqrt (3)^2 + (-6)^2 =

Sqrt 45 = 6.7

Answer 2
Answer:

Answer:

distance from the point to the line is, d = 1.34

Step-by-step explanation:

equation of the line is, y = -2x

2x + y = 0

point given is, (-1, 6)

distance from the point to the line is given as,

d = |Ax1 + By1 + C| / √A² + B²

standard form of equation of line is:

Ax + By + C = 0

where, A = 2, B = 1, C = 0

and the point is, x1, y1 = -1, 6

by substituting the values in the formula,

d = |2(-1) + 1(-1) + 0| / √2² + 1²

  = |-2 - 1 + 0| / √4 + 1

  = |-3| / √5

  = 3/2.24

thus, d = 1.34


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The point-slope form of the equation of a line that passes through points (8, 4) and (0, 2) is y – 4 = (x – 8). What is the slope-intercept form of the equation for this line?

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so slope intercept form is y=mx+b
m=slope b=y intercept
convert current equation to slpe intercept
y-4=x-8
add 4 to both sides
y=x-4
tada

Final answer:

The slope-intercept form of the given line, expressed in point-slope form as y - 4 = (x - 8), is y = x - 4. This indicates a slope of 1 and a y-intercept of -4.

Explanation:

The point-slope form of the equation of the line, y – 4 = (x – 8), illustrates a line passing through the point (8, 4) with a specific slope. The slope is the difference in the y-coordinates divided by the difference in the x-coordinates, as illustrated in the given figures.

In general, the equation of a straight line in slope-intercept form is given by y = mx + b, where m is the slope of the line and b is the y-intercept, i.e., the value of y when x is zero.

To convert the original equation into slope-intercept form, rearrange it by solving for y. First, rewrite the equation as y - 4 = x - 8, then add 4 to each side to isolate y:

y = x - 8 + 4

y = x - 4

So, the slope-intercept form of the equation for this line is y = x - 4, implying the line has a slope (m) of 1 and a y-intercept (b) of -4.

Learn more about Slope-Intercept Form here:

brainly.com/question/29146348

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Make a the subject of V^2=U^2+2as

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V² - U² = 2as

So

(V² - U²) /2s = a

Instructions:Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s).James bought two T-shirts and one pair of jeans at an online store and paid $40, not including taxes, for his purchase. A month later, the same store sold the T-shirts and jeans at a 50% discount from their original prices. James bought two T-shirts and five pairs of jeans for $60, not including taxes.
Assuming the base prices of the T-shirts and the jeans are the same on both occasions, and ignoring the taxes, the price of a T-shirt is $ and the price of a pair of jeans is $.

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Call T the price of the T-shirts and P de price of the jeans

Initially (without discount)
2T + P = 40

One month later (half prices)
2 (T/2) + 5(P/2) = 60
T +5P/2 = 60

To solve the system of equations multiply the second equation by 2 and substract it from the first equation

   2 T + 5P = 120
- (2 T +   P = 40 )
________________

           4P = 80

P = 80/4
P = 20

From 2T + P = 40

T = (40 - P) / 2 = (40 -20) / 2 = 20/2 = 10.

The price of a T-shirt is $10 and the price of a pair of jeans is $20.

What is the measure of mop

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61 degrees, hope this helps!

Kajsbsjaknanakwisjnsns

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