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san4es73 [151]
3 years ago
13

Write the point-slope form with two points ..of the given line that passes through the points (0, -3) and (4, 1). Identify (x1,

y1) as (0, -3). Include your work in your final answer. Please SHOW ALL WORK.
Mathematics
1 answer:
frez [133]3 years ago
3 0
You need to find the slope too.
m  =  \frac{y2 - y1}{x2 - x1}  =  \frac{ - 3 - 1}{0 - 4}  =   \frac{ - 4}{ - 4}  =  \frac{1}{1}
point slope formula y - y1 = m(x - x1)
use (0, -3)
y - (-3) = 1 (x -0)
y + 3 = 1x
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What is the slope of the line that passes through the points (26, 7) and (-39, 12)?
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Answer:

Step-by-step explanation:

point P1 = (26,7)  in the form (x1,y1)

point P2 = (-39,12) in the form (x2,y2)

slope ,  m , of a line is:  

m = (y2 - y1) / (x2 - x1)

m = (12-7) / ( -39-26)

m = 5 / -65

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7 0
2 years ago
Is it possible for a 5 digit number to be rounded to a 6 digit number
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5 0
3 years ago
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1. A clerk at the pet store kept track of the number of fish purchased by customers during one week. Mary bought 1 fish, Ari bou
BARSIC [14]
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Ellie, the elephant, eats 4 times as much as Popcorn, the pony. Zac, the zebra, eats twice as much as Popcorn. Altogether, they
Ierofanga [76]

Ellie requires 280 kg, Popcorn requires 70 kg and Zac requires 140 kg each week

Step-by-step explanation:

The given is:

  • Ellie, the elephant, eats 4 times as much as Popcorn, the pony
  • Zac, the zebra, eats twice as much as Popcorn
  • Altogether, they eat 490 kilograms of feed per week

We need to find how much feed each of them requires each week

Assume that Popcorn eats x kg each week

∵ Popcorn eats x kg each week

∵ Ellie eats 4 times as much as Popcorn

- Multiply x by 4 to find how much Ellie eats

∴ Ellie eats = 4 × x = 4 x kg

∵ Zac eats twice as much as Popcorn

- Multiply x by 2 o find how much Zac eats

∴ Zac eats = x × 2 = 2 x kg

- Add all of them to find how much they eat altogether

∴ Altogether eats = x + 4 x + 2 x = 7 x kg

∵ Altogether, they eat 490 kilograms of feed

- Equate the sum of their eat by 490

∴ 7 x = 490

- Divide both sides by 7

∴ x = 70

∵ Ellie eats 4 x

∴ Ellie eats = 4(70) = 280 kg

∵ Popcorn eats x

∴ Popcorn eats = 70 kg

∵ Zac eats 2 x

∴ Zac eats = 2(70) = 140 kg

Ellie requires 280 kg, Popcorn requires 70 kg and Zac requires 140 kg each week

Learn more:

You can learn more about the the word problems in brainly.com/question/3950386

#LearnwithBrainly

8 0
3 years ago
In the kite, the orange diagonal is 10 units and the purple diagonal is 14 units. What is the area of the kite?
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Answer: 70 square units

Step-by-step explanation:

Area of kite = (one diagonal * another diagonal) / 2

10 * 14 = 140

140 / 2 = 70

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3 years ago
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