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Viefleur [7K]
2 years ago
14

What can be determined by looking at the polynomial f(x)=(x+3)(x−7)?

Mathematics
1 answer:
Luda [366]2 years ago
3 0

Answer:

A quadratic equation

Step-by-step explanation:

f(x) = (x + 3)(x - 7) \\ f(x) =  {x}^{2}  - 7x + 3x - 21 \\ f(x) =  {x}^{2}  - 4x - 21

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Find the image of triangle GHJ under the translation of (X,Y) ——> ( x-1, y-8)
MAVERICK [17]

Answer:

triangle KLM

Step-by-step explanation:

Take one point on the initial triangle and move it according to the given translation to locate the image. I used point G. Its coordinate plot is at

(2,3). I perform the operation of the given translation to this. (X1-X2, y1-y2).

So, (2-1, 3-8). The new coordinates will be (1,-5) and the only triangle with these coordinates is triangle KLM.

8 0
2 years ago
Read 2 more answers
16 mm = cm 4 7/8 13/4
Alekssandra [29.7K]

Answer:

1 cm  6mm

Step-by-step explanation:

10mm=1cm

3 0
3 years ago
Question 3
USPshnik [31]

Answer: The area of a sector is a fraction of the area of the circle. The fraction is equal to the ratio of the measure of the sector’s central angle to one full rotation, or 360°.

Step-by-step explanation:

3 0
2 years ago
Solve each equation for the bold variable​
Phantasy [73]

Answer:

y = 3 - 2x

Step-by-step explanation:

The goal is to isolate the y variable

In order to have y by itself (on one side of the equation or equal sign), we must move the other numbers and variables to the other side.

Since 2x is on the same side as y, we have to subtract it from both sides. Subtracting it cancels out the original 2x and leaves the equation to look like this:

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Now the y is isolated

Another example:

-5x + y = 15

To isolate the y, we must cancel out the -5x. Add 5x to both sides. It will cancel out the -5x and bring it to the right side of the equation, resulting in:

y = 15 + 5x

4 0
3 years ago
If a machine produces 15 screws per​ minute, how many screws will it produce in 22 ​hours?
Sindrei [870]
15 × 60 = 900
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The answer is 19800 screws
5 0
3 years ago
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