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Shalnov [3]
3 years ago
11

Need help Math Question Multiple Choice!

Mathematics
1 answer:
erica [24]3 years ago
8 0

Given :

A function f(x) for different range of x.

To Find :

The value of f( -3 ) .

Solution :

We have to find the value of function at x = -3.

Now, in the given figure -3 lies in range x ≤ -2 and definition of function at that range is :

f(x) = \dfrac{2}{x}

So, putting value of x = -3 in above equation, we get :

f(-3) = \dfrac{2}{-3} \\\\f(-3) = \dfrac{-2}{3}

Hence, this is the required solution.

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Archy [21]

Answer:

  (a) 1 inch of rider ⇒ 0.29 inches of frame

Step-by-step explanation:

The "slope" in the equation is the coefficient of the independent variable. Here, that variable is "h", and its coefficient is 0.29. That is, the height of the rider is multiplied by 0.29 (and a constant is added) in order to find the height of the frame.

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The meaning of the value 0.29 is that a 1 inch increase in the rider's height should result in a 0.29 inch increase in the height of the frame of the bike.

The question asks for an <em>explanation</em> of the slope, not its function in the equation. That is why we have chosen the first answer.

6 0
2 years ago
Lexie started her homework at 4:30 p.m. she finished at 5:05 p.m. how many seconds did it take her to finish your homework
xz_007 [3.2K]
4:30 to 5:05 = 35 minutes

1 minute = 60 seconds

35 minutes = 35 × 60

Multiply:

35 × 60 = 2,100

Answer = 2,100 seconds

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5 0
3 years ago
What values for a, b, and c make this equation true? (x – 1)(2x + 3) + (ax2 + bx + c) = 5x2 – 3x + 2
serious [3.7K]

the answer is go f urself

3 0
4 years ago
Bentley had $40 in birthday money in her piggy bank. She spent $10 on new flip-flops, then got $20 for her allowance and did not
vazorg [7]

Answer:

C. Bentley got $20 for her allowance.

Step-by-step explanation:

If Bentley was given $40 at first, then spent $10, we plot a line on the graph that decreases and then she receives $20. $20 is bigger than $10, therefore this is the scenario best represented by a linear increasing interval.

I hope this makes sense!! ^-^

7 0
3 years ago
The odometer on your car shows the total number of miles traveled up to 99,999 miles, after it turns over it starts over at 0. I
jeka94

Answer:

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amount left before it starts over = 999999-98654 = 1354

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4 0
3 years ago
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