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Furkat [3]
2 years ago
11

What is the slope of the line that passes through the points (9, 4) and (9,- 5)?

Mathematics
2 answers:
ahrayia [7]2 years ago
6 0
  • (9,4)
  • (9,-5)

\\ \sf\longmapsto m=\dfrac{y_2-y_1}{x_2-x_1}

\\ \sf\longmapsto m=\dfrac{-5-4}{9-9}

\\ \sf\longmapsto m=\dfrac{-9}{0}

\\ \sf\longmapsto m=\infty

fgiga [73]2 years ago
3 0

Answer:

  • Undefined

Step-by-step explanation:

<u>The given two points have same x- coordinates, hence the line vertical and is parallel to the y-axis:</u>

  • x = 9

Its slope is undefined.

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How do i solve the following question 2x + 3 = 9
Mademuasel [1]

Answer: x = 3

Step-by-step explanation: To solve for <em>x</em> in the equation you see here, our goal is to get <em>x</em> by itself.

Our first step will be to isolate the term containing <em>x</em> which in this case is 2x. To isolate 2x, we have to get rid of this +3 by subtracting from both sides of the equation.

On the left, +3 -3 cancels and we're left with 2x. On the right, 9 - 3 simplifies to 6.

So now we have the equation 2x = 6.

To get <em>x</em> by itself since it's being multiplied by 2, we just to divide by 2 on both sides of the equation. On the left, the 2's cancel and we're left with <em>x</em>. On the right, \frac{6}{2} simplifies to 3 so our answer is <em>x = 3</em>.

6 0
3 years ago
What is the image of the point. (6, – 7) after a rotation of 180° counterclockwise
lakkis [162]

Answer:

(-6,7)

Step-by-step explanation:

The rotation is 180 degrees, so its means that the direction (clockwise vs counterclockwise) doesn't actually matter. With a rotation of 180 degrees, the preimage is switched to the opposite side of both the y and x-axis. This means that the rule for rotation around 180 is (-h,-k). Therefore, the answer will have the opposite signs. Thus. the image of (6,-7) is (-6,7).

3 0
2 years ago
Read 2 more answers
The lin 2x - 3y = 4 does not passes through the point :
Ymorist [56]

Answer:

The choose D (2, –1)

2x-3y=4 —> 3y=2X-4 —> y= 2/3x – 4/3

y=mx+b —> So ; m= 2/3 , b= - 4/3

y-intercept :(0, -4/3)

0=2/3x –4/3 —> 2/3x = 4/3 —> X=2

x-intercept ; (2,0)

By drawing a straight line from point 2 on the x-axis and point -4/3 on the y-axis, the points that are on the axis have been extracted, but the point (2,-1) is not on the axis . :)

I hope it helped you ^_^

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2 years ago
The number of painted turtles in a pond is eleven less than three times the number of bull frogs. Let f represent the number of
lesya692 [45]

Answer: 3f - 11 = painted turtles

Step-by-step explanation

3 times the bullfrogs - 3f

Subtract 11 - 3f - 11

7 0
1 year ago
Can someone help me please with 9 and 7 !!!!
klemol [59]
Do you still need an answer?
5 0
3 years ago
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