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larisa [96]
2 years ago
11

Please help will give brainliest answer ​

Mathematics
2 answers:
yaroslaw [1]2 years ago
8 0
The following answer to this is 1. B
2.D
iragen [17]2 years ago
5 0

Answer:

Question 3

C. y-9 =1/2(x-1)

Question 4

D. y+5 =3(x+2)

Step-by-step explanation:

Question 3:

Equation of line in point slope form is given as:

y-y_1 =m(x-x_1)

Plug m = 1/2, x_1 = 1, \:y_1 = 9 in the above equation, we find:

y-9 =1/2(x-1)

This is the required equation of the line.

Question 4:

Equation of line in point slope form is given as:

y-y_1 =m(x-x_1)

Plug m = 3, x_1 = - 2, \:y_1 = - 5 in the above equation, we find:

y-(-5) =3[x-(-2)]

y+5 =3(x+2)

This is the required equation of the line.

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Maths<br><br> Pls help me!!!!
Leokris [45]

9514 1404 393

Answer:

  P(0, 4), Q(-3, 0)

Step-by-step explanation:

To find the y-coordinate of P, replace x with 0 and solve for y:

  3y = 12

  y = 4 . . . . . divide by 3

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To find the x-coordinate of Q, replace y with 0 and solve for x:

  -4x = 12

  x = -3 . . . . . divide by -4

Then the intercepts are P(0, 4) and Q(-3, 0). The line is drawn through those points for the indicated values of x.

8 0
3 years ago
Given the function, d(t) = 50t, the variable t represents which of the following? Select all that apply. input output function i
Nikitich [7]

Answer:

Input

Independent variable

Step-by-step explanation:

we know that

<u>Independent variables</u>, are the values that can be changed or controlled in a given model or equation

<u>Dependent variables</u>, are the values that result from the independent variables

we have the function

d(t)=50t

In this problem

This is a proportional relationship between the variables d and t

The function d(t) represent the dependent variable or the output

The variable t represent the independent variable or input

5 0
3 years ago
Read 2 more answers
Which is equal to cos47°?
Murrr4er [49]

Which of these is equal to cos 47°?

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b. sin 43°

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B.....

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Answer B

7 0
2 years ago
$25;300%increse percent change
Korolek [52]


well and 300% increase means you multiply by 3 and then add the original number


in this case 300% of 25 is 75 and its an increase so 25+75=100

the answer is 100

4 0
3 years ago
You are selling raffle tickets to raise money. Each ticket costs $5. Which equation solves for the number of tickets you must se
aleksley [76]

D. 5x = 45 because you are trying to find x, the number of tickets that must be sold to earn $45.

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3 years ago
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