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bixtya [17]
2 years ago
9

How do you use the slope to prove lines are parallel or perpendicular?

Mathematics
1 answer:
Murljashka [212]2 years ago
4 0
The slope for parallel lines are the same and the slope of perpendicular lines are negative reciprocals
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Which is the smallest?<br> -1 or -1/2
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Answer:

-1 as minus one whole is less than minus 0.5

Step-by-step explanation:

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How many 3-digit numbers can you write using only the digits 1 and 2?
defon
For the first digit, you have two possible choices: 1 or 2. For *each* of those choices, you can choose 1 or 2 for the second digit in the number, and for each of *those*, you can choose 1 or 2 for the third digit of the number.

That’s 2 * 2 * 2 or 8 possible 3-digit numbers you can make with the digits 1 and 2.
4 0
3 years ago
Y = x —6x+8 The equation above represents a parabola in the xy-plane. Which of the following equivalent forms of the equation di
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Answer:

y=(x-4)(x-2)

Step-by-step explanation:

Consider the given equation

y=x^2-6x+8

Factor form of a parabola: It displays the x-intercepts.

y=a(x-p)(x-q)          .... (1)

where, a is a constant and, p and q are x-intercepts.

So, we need to find the factored form of the given equation.

Splinting the middle term we get

y=x^2-4x-2x+8

y=x(x-4)-2(x-4)

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3 years ago
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Answer:

45 mins

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3 years ago
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