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Reptile [31]
4 years ago
11

Write an equation in point slope form that passed through the point (5,6) and slope of -2

Mathematics
2 answers:
vodka [1.7K]4 years ago
8 0

Answer:

y=-2x+16

Step-by-step explanation:

since you are given the slope, you can plug it into the equation y=mx+b where m= slope and b= y intercept

you now have y=-2x+b

to find b, you have to plug in the coordinate you are given into the equation

6=-2(5)+b and solve for b

6=-10+b

b=16

since you now have both the slope & y intercept, you can plug them both back into the original equation, y=mx+b and you get

y=-2x+16

if you have any questions, feel free to ask :)

notka56 [123]4 years ago
6 0

Answer:

y - 6 = -2(x - 5).

Step-by-step explanation:

Point slope form:

y - y1 = m(x - x1)   where m = slope and (x1, y1) is a point on the line.

Here m = -2, x1 = 5 and y1 = 6, so we have:

y - 6 = -2(x - 5).

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Please help me figure this out. congruent figures. the answer isn't 2.
Scorpion4ik [409]

Answer:

i think we need to add them but i don't know the answer sorry

Step-by-step explanation:

8 0
2 years ago
Please solve this question
ANTONII [103]

The probability that a randomly selected x-value from the distribution will be in the interval:

  • P(35 < x < 45) = 0.6827 and,
  • P(30 < x < 40) = 0.47725

<h3>What is the probability of a normal distribution?</h3>

The probability of a normal distribution can be determined from the symmetrical curve between 1 to 100%.

From the information given:

  • Mean = 40
  • Standard deviation = 5

To determine the probability that a randomly selected x-value is in the given interval:

  • P(35<x<45)
  • P(30<x<40)

P(35 < x < 45) = P(\dfrac{35-40}{5} < Z < \dfrac{45-40}{5})

P(35 < x < 45) = P(\dfrac{-5}{5} < Z < \dfrac{5}{5})

P(35 < x < 45) = P(-1 < Z < 1)

\mathbf{P(35 < x < 45) = P[Z\le 1] -P[Z\le -1]}

Using normal distribution table:

P(35 < x < 45) = 0.8414 - 0.1587

P(35 < x < 45) = 0.6827

P(30 < x < 40) = P(\dfrac{30-40}{5} < Z < \dfrac{40-40}{5})

P(30 < x < 40) = P(\dfrac{-10}{5} < Z < \dfrac{0}{5})

P(30 < x < 40) = P(-2 < Z < 0)

\mathbf{P(30 < x < 40) = P[Z\le0]-P[Z\le -2]}

Using normal distribution table:

P(30 < x < 40) = 0.5 - 0.02275

P(30 < x < 40) = 0.47725

Learn more about the probability of a normal distribution here:

brainly.com/question/4079902

#SPJ1

3 0
2 years ago
7. the perimeter of a triangle is 80cm. write and simplify an equation to solve for x.<br>​
Nady [450]

Answer:

X = 18

Step-by-step explanation:

(x+3)+(x+3)+(3x-16) = 80

5x-10 = 80

5x = 80+10

5x = 90

x = 90/5

x = 18

hope that helped!

3 0
3 years ago
Renting a car costs $30 per day, or $600 per month. Renting daily is cheaper for a few days, but after how many days are the two
kicyunya [14]

Answer:

20 days

Step-by-step explanation:

Renting a car costs $30 per day.

y = 30x

Renting a car costs $600 per month

y = 600

Set the two equations equal to each other.

30x = 600

(30x)/30 = (600)/30

x = 20

After 20 days, the two options have an equal cost.

5 0
4 years ago
PLEASE HELP! I'll literally mark BRAINLIEST if the answer is correct!
VMariaS [17]

Answer:

A: M= 100 - w=20 = M-0

 ( if he has 100 dollars n he buys a 5 dollar coffee every week then he will have 0 dollars left over in 20 weeks )

B.  6 weeks

6 0
3 years ago
Read 2 more answers
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