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zhuklara [117]
3 years ago
8

I will give you brainliest, I just need help. Please.

Mathematics
1 answer:
arlik [135]3 years ago
6 0

h and k are just arbitrarily choosen names for these functions, and (x) is the variable we do all the calculations with

example: (x) can be some function, while d(x)= 2*f(x) always doubles what f(x) would give you. and in order to talk about the new function we give it a new name.

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

let's have a look into it.

and with a look, I mean a look (screenshot 1)

k(x) basically takes the other equation, doubles its values, but also flips the sign (hence -2*h(x)), and then adds 3 (shifting everything 3 units up)

k(x) is a <em><u>vertical stretch</u></em> [note thatthe zero-pounts stay the same] by a factor of <em><u>-2</u></em>, <em><u>translated up</u></em> [you typed translated right twice, but the +3 in the new equation is safely putting everything 3 units higher].

to be honest, I can't get the meaning of some of the blanks and the options you mentioned don't seem to fit well.

I hope I gave you enough insight to do do the quiz anyways.

pls let me no if you solved it or if you need further explanations.

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Pleaseeeeeeee help meee​
galben [10]

Answer:

11

Step-by-step explanation:

sorry if I got it wrong but from what I understand it is 11

6 0
3 years ago
Ethanhunt after this theres 4 more left :)
FinnZ [79.3K]
1.) Number of Total People = 1387

In Figure 1, Red boxes represent "<span>Teens" which is 10 in number whereas Blue boxes represent "Adults".

1 box contains = 1387/19 = 73

Number of Teens = 73 * 10 = 730 

<span>In short, Your Final Answer would be: 730 
</span></span>
2.) Number of Total Chocolates = 1440 

In Figure 2, Red boxes represent "<span>Chocolate flavor ice-cream" which is 6 in number whereas Blue boxes represent "Vanila".

1 box contains = 1440/15 = 96

Number of Chocolate Ice-creams = 96 * 6 = 576

<span>In short, Your Final Answer would be: 576
</span></span>
3.) Number of Total Sodas = 576

In Figure 3, Red boxes represent "<span>diet sodas" which is 5 in number whereas Blue boxes represent "Regular sodas".

1 box contains = 576/12 = 48 sodas

Number of diet cokes = 48 * 5 = 240 

<span>In short, Your Final Answer would be: 240 

Hope this helps!</span></span>

7 0
4 years ago
Read 2 more answers
Write an equation in standard form of the line passing through the points (12, 3) and (-3, 8).
aliya0001 [1]

Answer:

x + 3y = 21

Step-by-step explanation:

(x_{1},y_{1})=(12,3) \\\\(x_{2},y_{2})=(-3,8)\\\\Slope= \dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}\\\\= \dfrac{8-3}{-3-12}= \dfrac{5}{-15}\\\\= \dfrac{-1}{3}

Equation of the line: y =mx+ b

y =  \dfrac{-1}{3}x+b\\\\\\Plugin \ x = 12 \ and \ y=3 \ in \ the \ above \ equation\\\\3= \dfrac{-1}{3}*12+b\\\\3= -4+b\\\\3+4 = b\\\\b = 7\\\\\\\y=  \dfrac{-1}{3}x+7\\\\

Multiply the equation by 3

3y = -x + 21

x + 3y = 21

6 0
3 years ago
If (x, 1/100) lies on the graph of y = 10^x, then x =<br><br> 2<br> -1/2<br> -2
stepladder [879]

TLDR: The answer is -2.

What you have here is a function with a point on the graph. It is understood that “x” represents the input and “y” represents the output, so we’re looking for the right “x” that will give y = 1/100.

To start, we can substitute the y-value into the function like this:

y = 10^x

1/100 = 10^x

From here, we can take two different pathways; one requires conceptual knowledge while the other relies on the knowledge of logarithms.

Conceptual

For the conceptual, we know that 100 = 10^2, so 1/100 is the same as 1/10^2. We also know that the inverse of a fraction is the same as the number to the negative of its power (for example, 1/2 is equal to 2^-1), so we know that 1/10^2 is the same as 10^-2. So far, we have learned that:

1/100 = 10^x

1/10^2 = 10^x

10^-2 = 10^x

So, to satisfy this, “x” must equal -2.

Logarithms

For logarithms, we can use powers and math to actually calculate the value of “x”. We know that:

1/100 = 10^x

To solve this, we need “x” to be by itself on one side of the equation. To do this, we can perform the inverse function of an exponent, which is a logarithm. In this case, the base of 10^x is 10, so we need a “base 10” logarithm to solve this function. Apply this function to both sides and simplify:

1/100 = 10^x

log10(1/100) = log10(10^x)

log10(1/100) = x

The log10 function is the inverse of 10^x, so they cancel out to leave “x”. Plug log10(1/100) into a calculator, and you find that x = -2.

Hope this helps!

8 0
3 years ago
What is the measure exterior angle of a regular octagon
Nady [450]
The formula for the number of degrees of an external polygon is
360/n where n is the number of sides

octogon has 8 sides
360/8=45
answer is 45 degrees
4 0
3 years ago
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