Mathematics
07.10.2021 16:40
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Find the distance between the two points rounding to the nearest tenth (if necessary).

Find the distance between the two points rounding to the nearest tenth (if necessary). (-4,2) and (2, -6)
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Annabel9554
Annabel9554
4,4(7 marks)
         d = 10

Step-by-step explanation:

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}\\\\(-4,2)\quad\implies\quad x_1=-4\,,\ y_1=2\\\\(2,-6)\quad\implies\quad x_2=2\,,\ y_2=-6\\\\d=\sqrt{(2+4)^2+(-6-2)^2}= \sqrt{6^2+(-8)^2}= \sqrt{26+64}= \sqrt{100}=10

kayliehernandez
kayliehernandez
4,4(6 marks)

1. x= -3. 2. (-3,-4). 3. axis of symmetry. 4. 2 zeros. 5. (-5,0) and (-1,0) or -1 and -5.

6. 0.

Step-by-step explanation:

Hope this helps!

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