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Archy [21]
3 years ago
11

Demonstrati ca urmatoarele egalitati sunt adevarate:

Mathematics
1 answer:
Nataly_w [17]3 years ago
6 0
Could you try translating in English? if so, I could help you. 
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Consider the graph of the expotential function y= 3(2)^x
victus00 [196]

Answer:

<h2>y-intercept = 3</h2><h2>x-intercept - not exist</h2><h2>the graph is increasing</h2>

Step-by-step explanation:

The exponential function:

f(x)=b(a)^x

has y-intercept for x = 0

hasn't x-intercept

if a > 1, then is increasing

if 0 < a < 1, then is decreasing

We have

y=3(2)^x

a = 2 >1 - increasing

for x = 0:

y=3(2)^0=3(1)=3

8 0
4 years ago
If you transform x 2 + y 2 = 25 into 4x 2 + 4y 2 = 25, which option below describes the effect of this transformation on the rad
FromTheMoon [43]

<em><u>Answer</u></em>


c. It divides the radius by 2.



<em>Explanation</em>

The general equation of a circle is

(x-h)² + (y-k)² = r²

Where (h, k) makes the coordinates of the circle and r the radius.


x² + y² = 25 For this equation,


center (0, 0)

Radius = √25 = 5


4x² + 4y² = 25 First simplify this equation

4x² + 4y² = 25 ⇒ x² + y² = 25/4


center (0, 0)

Radius = √(25/4) = 5/2


The radius has been divided by 2


5 0
3 years ago
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horrorfan [7]
The answer to this question is -154
3 0
3 years ago
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Translate each algebraic expression or equation into a verbal phrase: X - 8 = 14
jasenka [17]

Answer:

x subtracted by negative 8 is equal to 14.

Step-by-step explanation:

6 0
3 years ago
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zmey [24]

Answer:

154 sq. meters

Step-by-step explanation:

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3 years ago
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