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leva [86]
3 years ago
8

Given the functionſ defined by the formula f(x) = 2x +1 find the following:​

Mathematics
1 answer:
Lerok [7]3 years ago
4 0

Answer:

f(4) is 9

f(-5) is -9

f(0) is 1

f(1/2) is 2

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Fofino [41]
Lwh = (3+3+6) (4) (7)

12 x 4 x 7 = 336
3 0
3 years ago
Help me in 4,5,6 Please is urgent!!
stira [4]

Answer:

4: no

5: yes

6: yes

Step-by-step explanation:

exponential functions are in the form f(x)=ab^x


5 0
3 years ago
Answer? Please make sure you answer it as a simplified fraction.
Tju [1.3M]
<h3>Answers:  </h3><h3>a = 4</h3><h3>b = 11</h3><h3>The fraction is 4/11</h3>

==================================================

Work Shown:

Let x = 0.363636...

The "36" pattern goes on forever as indicated by the three dots.

Multiply both sides by 100 to get 100x = 36.363636...

Effectively, multiplying by 100 moves the decimal point over 2 spots to the right. The "36" goes on forever here too. The key is to match up the infinite sequences of "36"s and cancel them out through subtraction

36.363636... - 0.363636... = 36

while

100x - x = 99x

So after subtracting the equations, we end up with 99x = 36

From here we solve for x by dividing both sides by 99 and reducing the fraction

99x = 36

x = 36/99

x = (9*4)/(9*11)

x = 4/11

As a check, use your calculator to find that

4/11 = 0.36363636...

so the answer is confirmed

Note: your calculator may display something like 0.3636363636364, that 4 should not be there. It's a result of rounding (due to the next digit being a 6). Keep in mind that rounding error is often a possibility when it comes to approximate calculations. The calculator only has so much memory and display space.

8 0
4 years ago
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cricket20 [7]
The nearest ten thousand to 16,500 is 20,000. So it is rounded up to 20,000.
Because 16,500 is more nearest to 20,000 than 10,000, a the second digit after 1 is 6 which is greater than 5 and close to 10 than 1. if it is less than 5, for example if the number is 14,500 then the number will be rounded to 10,000 as that one is more closest than 20,000.
But here 16,500 is rounded to 20,000.
3 0
3 years ago
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Tpy6a [65]

Answer:

C. 3x+13

Step-by-step explanation:

Because

12x+52=

4(3x+13)

The 4 is the sides of a square

8 0
3 years ago
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