Which function represents g(x), a reflection of f(x) = (3)x across the y-axis?g(x) = 2(3)x
g(x) = −(3)x
g(x) = (3)−x
g(x) = 2(3)−

Answers

Answer 1
Answer:

Answer: g(x)=(3)^(-x)

Step-by-step explanation:

We know that if a figure is reflected across y axis then its y coordinate remains same but the x coordinate changes its polarity.

i.e. the function f(x) will become f(-x) .

Now, the given function :f(x)=(3)^x

Then , after reflection across y axis the new function will become:

g(x)=f(-x)=(3)^(-x)


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Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership in 1200. How many members did the station have last year?

Answers

The number of members last year was 960 if due to a membership drive for a public television station, the current membership is 125%.

What is the percentage?

It's the ratio of two integers stated as a fraction of a hundred parts. It is a metric for comparing two sets of data, and it is expressed as a percentage using the percent symbol.

It is given that:

Due to a membership drive for a public television station, the current membership is 125%.

The current membership in 1200.

Let x be the number of members last year:

125% of x = 1200

(125/100)x = 1200

1.25x = 1200

Divide by 1.25 into both sides.

x = 960 members

Thus, the number of members last year was 960 if due to a membership drive for a public television station, the current membership is 125%.

Learn more about the percentage here:

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#SPJ2

x(1.25)=1200

(x(1.25))/(1.25)=(1200)/(1.25)

x=960

Which description best describes the association between the years and population in this scatter plot?

Answers

Answer:

"moderate negative"

Step-by-step explanation:

 When two variables are correlated, a tendency, negative or positive, can be distinguished in the dispersion chart.

When the trend is positive it means that one variable increases when the other also increases.

When the trend is negative it means that one variable decreases as the other increases ..

The relationship between both variables can be strong or weak.

If the relationship is strong, the points in the scatter diagram will increasingly resemble a line (if it is a linear relationship).

If the relationship is weak, the points will be more and more scattered without any relation between them.

In this case it is observed that when the years increase the population decreases. Therefore it is a negative relationship. The distribution of the points resemble moderately to a straight line. Therefore, the correct option is "moderate negative"

X + y = 8
Let x = 6. What is y?

Answers

Answer:

x+y = 8

If x = 6

6 + y = 8

y = 8-6

y = 2

Hope this helps!

Answer:

y = 2

Step-by-step explanation:

Subtract x from 8

8 - 6 = 2

4x +5y how to answer evaluate expression x=6 and y=17 how to get the answer

Answers

Just replace the variables with the given values and then add

4(6) + 5(17)
24 + 85
109
4(6) + 5(17) = 24 + 85 = 109

I hope this helps!

When sara got to the store they sold water in gallon containers how many gallons should she buy?

Answers

Answer:

It depends how much water she would like to buy!

Step-by-step explanation:

Ⓗⓘ ⓣⓗⓔⓡⓔ

Well, it all depends how much water she would like to buy! ^u^

(っ◔◡◔)っ ♥ Hope this helped! Have a great day! :) ♥

Please, please give brainliest, it would be greatly appreciated, I only need one more before I advance, thanks!

A line passing through which of the following pairs of coordinates represents a proportional relationship?A. (1, 3) and (3, 6)
B. (2, 5) and (4, 6)
C. (2, 4) and (5, 6)
D. (3, 6) and (4, 8)

Answers

Answer:

D. (3, 6) and (4, 8)

Step-by-step explanation:

A proportion relation is defined as two variables that interact one to each other, directly. Basically its definition could be

y=kx

This means that the set of points must have a constant proportion k.

However, in this case we only have one pair of points. A specific characteristic of proportional relationship in this case is that such ratio is a whole number: ±1, ±2, ±3, ±4, ±5,... ±n.

In this case, the last pair of point fulfil this characteristic. We demonstrate that by finding the ratio, which is the slope of the linear relationship

m=(y_(2)-y_(1) )/(x_(2)-x_(1) )

Where (x_(1) ,y_(1) ) is the first point and (x_(2) ,y_(2) ) is the second point. Replacing these points, we have

m=(8-6)/(4-3)=(2)/(1)=2

So option D has a proportional relationship with a constant ratio of 2.

D since the y-intercept would be (0,0), which means that it starts from the origin.
(haha I misread option A and B)