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ivanzaharov [21]
3 years ago
15

-3, 1, 5, 9, ...

Mathematics
1 answer:
il63 [147K]3 years ago
5 0

Answer:

D

Step-by-step explanation:

f(n) = -3 + (n - 1)·4

f(n) = -3 + 4n - 4

f(n) = 4n - 7

-3 derives from being the first number in the sequence

4 derives from being the positive difference between values in the sequence

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4/5 is the slope. When you isolate the y on one side of a linear equation, whatever number is with the x value is your slope.
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3 years ago
Read 2 more answers
Barney has to run some errands around town. Look at the map below to calculate his distance if he starts at home, goes to the vi
ad-work [718]

Answer:

28

Step-by-step explanation:

In this question, the units are just the number of boxes/grid-squares. So count how many boxes they have to walk between each step. You start at the top left location, and go around to all of them counting the boxes they pass.

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3 years ago
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Dima020 [189]

Answer:

x=10

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3 years ago
Given the function f(x) = 2(3)x, Section A is from x = 0 to x = 1 and Section B is from x = 2 to x = 3.
jeyben [28]

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f(1) = 2(3)(1) = 6  ⇒  (1, 6)

<u>rate of change from x = 0 to x = 1</u>

\frac{y2 - y1}{x2 - x1} = \frac{6 - 0}{1 - 0} = \frac{6}{1} = 6

******************************************

f(2) = 2(3)(2) = 12  ⇒  (2, 12)

f(3) = 2(3)(3) = 18  ⇒  (3, 18)

<u>rate of change from x = 2 to x = 3</u>

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*****************************************

Since it is the same line, they will have the same slope (aka rate of change).

5 0
4 years ago
Solve each equation.Show your work.<br>Can someone help me please??​
Inga [223]

Answer:

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b = -1,25

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c = 0,1 : -10

c = -0,01

I hope it's helpful.

3 0
3 years ago
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