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Artist 52 [7]
3 years ago
10

PLZ HELP (40 POINTS) 3 QUESTIONS

Mathematics
1 answer:
8090 [49]3 years ago
5 0

Answer:

first one is D

second is B

third is B

Step-by-step explanation:

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Please help! brainliest, rattings, thanks ect, the attachment is posted below
Bad White [126]

For question 3, the answer is f(x)=3x-4.

In question 3, if -7 is f(x), and it is 3x-4, the answer is -1; if -7 is f(x), and the answer is 4x-3, the answer is -1; if -7 is f(x), and it is 1/2x+3, answer is -20;  if -7 is f(x), and it is 3x+1/2, the answer is -5/2.

But, if -4 is f(x), and it is 3x-4, the answer is 0; if -4 is f(x), and it is 4x-3, the answer is -1/4.

So f(x)=3x-4 is the answer for question 3.

For question 4, the answer is the last choice.

Like the one above 3x was the rate and -4 is the initial value.

So for this one, 2/3 is the rate and -2 is the initial value.

6 0
3 years ago
write an equation that is perpendicular to x - 3y =3 and passes through the point (5,-9) in slope-intercept form.
Aleksandr [31]

9514 1404 393

Answer:

  y = -3x +6

Step-by-step explanation:

The perpendicular line will have the coefficients of x and y swapped (and one of them negated), and will have a constant appropriate to the point the line needs to go through.

The equation will look like ...

  x -3y = 3 . . . . . . . . . . . . . given line

  3x +y = constant . . . . . . perpendicular line

where "constant" can be found by substituting for x and y.

  3x +y = 3(5) +(-9)

  3x +y = 6 . . . . equation in standard form

To put this in slope-intercept form subtract 3x:

  y = -3x +6

6 0
3 years ago
What’s the distance from the center of the circle to the edge
Fantom [35]

Answer:

Radius is the distance from the center of a circle to the outside of the circle. Diameter would be the distance all the way across.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Where could point E be and D is between E and B?
Butoxors [25]
It is d.2. because its like a pattern you have to follow on the graph.
6 0
4 years ago
Mr. Grummage was dressed in a black frock coat with a stovepipe hat that added to his considerable height. His somber, sallow fa
lisov135 [29]

Answer:

I believe the answer is A, first person.

Step-by-step explanation:

In the story, "I" is being used.

7 0
3 years ago
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