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Lelechka [254]
3 years ago
13

If f (x) = 2x + 1, then, f (3)

Mathematics
2 answers:
AysviL [449]3 years ago
8 0

Answer:

f=7

Step-by-step explanation:

f(3)= 2(3)+1

f(3)=6+1

F(3)=7

Mashutka [201]3 years ago
3 0

Answer:

x=1

Step-by-step explanation:

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kifflom [539]
U kno how to simplify
3 0
3 years ago
Read 2 more answers
By how much does the dependent variable change in response to a change of 1 unit of the independent variable?
dalvyx [7]

Answer: C) 5

--------------

x = independent variable, y = dependent variable

Assuming this is a linear function, each increase of x by 2 leads to y going up by 10. So 10/2 = 5 is the unit increase each time x bumps up by 1.

-------------------

An alternative is to use the slope formula to get

m = (y2 - y1)/(x2 - x1)

m = (25 - 15)/(4 - 2)

m = 10/2 <--- this expression shows up again

m = 5 <---- leading to the same answer as before

So we see that the slope formula is a more drawn out method to finding the answer.

6 0
3 years ago
Read 2 more answers
Approximate f by a Taylor polynomial with degree n at the number a. Step 1 The Taylor polynomial with degree n = 3 is T3(x) = f(
MAVERICK [17]

Answer:

If you center the series at x=1

T_3(x) = e^2 + 4e^2 (x-1)+10(x-1)^2 + \frac{56}{3} e^2(x-1)^3 + R(x)

Where R(x) is the error.

Step-by-step explanation:

From the information given we know that

f(x) = e^{2x^2}

f'(x) = 4x e^{2x^2}   (This comes from the chain rule )

f^{(2)}(x) = 4e^{2x^2} (4x^2+1)   (This comes from the chain rule and the product rule)

f^{(3)}(x) = 16xe^{2x^2}(4x^2 + 3)  (This comes from the chain rule and the product rule)

If you center the series at x=1  then

T_3(x) = e^2 + 4e^2 (x-1)+10(x-1)^2 + \frac{56}{3} e^2(x-1)^3 + R(x)

Where R(x) is the error.

3 0
3 years ago
The height of a right square pyramid is multiplied by 6, but the area of the base remains fixed. What is the volume of the talle
Butoxors [25]

Answer:

I’m pretty sure it’s 6 but I’m not 100% sure

Step-by-step explanation:

3 0
3 years ago
Writes 25 x 10 to the power of 6
Serggg [28]

(25*10)^6

Sure hope this helps you

<u><em>And please mark me brianiest if this is correct</em></u>

3 0
2 years ago
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