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jeka94
3 years ago
14

NEED HELP PLEASE ! WILL MARL BRANIEST IF RIGHT

Mathematics
1 answer:
mestny [16]3 years ago
7 0

Answer:

f(-1) =\boxed{-11}\\ f(0) =\boxed{-4}\\f(2) =\boxed{14}

Step-by-step explanation:

f(x)=\begin{cases} 9x -2 \:\: x < 0\\ 9x-4 \:\: x \geq 0\end{cases}\\\\\because \; -1 \: is \: less\: than \: zero\\\therefore f(-1) \: lies \: in \: the \: interval\: x

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What is Sin x = 23/45
BartSMP [9]

Answer:

0.00892045

Step-by-step explanation:

i put your question in a sine calc and thats what it said

5 0
3 years ago
The equation below describes a proportional relationship between x and y. What is the constant of proportionality? 2 у= 5Х.​
tatuchka [14]

Answer:Hello, my name is woods245 and I'm here to help you with your problem K?

So the equation that you have is 2y=5X.

So what you will have to is put a line under 2y and 5X.

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Step-by-step explanation:

7 0
3 years ago
Which of the following of x makes the rational expressions below undefined
alisha [4.7K]

A rational expression is undefined if the denominator is zero. Since the denominator is x+13, the expression is undefined if

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5 0
3 years ago
1.A pizza place offers 6 different cheeses and 12 different toppings. In how many ways can a pizza be made with 1 cheese and 3 t
NNADVOKAT [17]
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2.) (Though I'm less sure of these)
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4 0
4 years ago
The amount of money that Li spends on a video game depends on how many game he purchases. if Li has at most $90 to spend on game
siniylev [52]

Answer:

Hence Domain set for function is {0,1,2,3,4}

Step-by-step explanation:

Given:

Total amount spend =90

22.5 $ each game cost

To Find:

What is domain for the function

Solution:

Now domain mean all possible value for input so that it gives real output as per condition mentioned

So Our condition is that li spends money on video game depends on how many game he purchases

so  total money  spent on game is output

i.e in order to get that much amount of games.

If he spends 22.5 $ for each game and Total amount spent is 90

So 90/22.5=4 Now amount of game he would purchase will be 4

i.e range for lil is 0 to 4 wiht 90 $ in hand

So Domain set will be ranging from{0,1,2,3,4}

7 0
3 years ago
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