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WARRIOR [948]
3 years ago
5

Help me fasttt pleasee

Mathematics
1 answer:
Karo-lina-s [1.5K]3 years ago
8 0

Answer:

f(x) = -2x +7

Step-by-step explanation:

 The 2-point form of the equation for a line is suitable for this. For points (x1, y1) and (x2, y2), the equation is ...

 y = (y2 -y1)/(x2 -x1)(x -x1) +y1

For the given points (0, 7) and (3, 1), the equation is ...

 y = (1 -7)/(3 -0)(x -0) +7

 y = -6/3x +7 . . . . . . . . simplify.

We can use f(x) for y to get ...

 f(x) = -2x +7

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find the three consecutive odd integers such that the sum of twice the first and three times the second is 67 more than twice th
Elenna [48]

Answer:

  23, 25, 27

Step-by-step explanation:

It can be convenient to work "consecutive integer" problems by using a variable to represent the middle one.

__

<h3>setup</h3>

Let x represent the middle integer. Then (x-2) is the first of the three odd integers, and (x+2) is the third. The given relation is ...

  2(x -2) +3x = 67 +2(x +2)

<h3>solution</h3>

  5x -4 = 2x +71 . . . . . simplify

  3x = 75 . . . . . . . . add 4-2x

  x = 25 . . . . . . . divide by 3

The three integers are 23, 25, 27.

4 0
2 years ago
Is 5, 6 and 17, 19 proportional?
MakcuM [25]
No 5,6,and 17 19 are not
3 0
3 years ago
Kedwin has $150 and wants to buy a new pair of headphones that cost $175 + 10% shipping he decides wait until the headphones guy
SOVA2 [1]

Answer:

23%

Step-by-step explanation:

175 x 0.23 = 40.25

175-40.25 = 134.75

134.75 x 10% shipping = 13.48

134.75+13.48=148.23

7 0
3 years ago
Find the gradients for line A and B.<br><br> See pic attached
pogonyaev
Gradient is the difference between the y-axis and the x-axis
Gradient = y2-y1/x2-x1
Choose any two point making a triangle
Line B (0,8) (4,0)
This makes a triangle please go look at the graph once again! The the triangle should not have half squares but full!
Line A (5,14)(2,2)
Now plug in the variable
The difference between the Y and X
Line B 0-8/4-0
Line B gradient =-2
Line A 2-14/2-5
Line A gradient = +4

Finalized answer
Line B gradient = -2
Line A gradient = +4
8 0
3 years ago
What would B and C equal?
finlep [7]

Answer:

b=42

c=180

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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