These types of lines have a zero slope

1 answer:

7 0

The lines with a slope of 0 are horizontal lines because all the points on the line have the same y-coordinate on a graph. Using the slope formula on the line will give you 0.

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katy had 162 pieces of candy. everyday she gave 6 pieces to her little brother. which function can be used to find how many cand

GrogVix [38]

Answer:

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Step-by-step explanation:

x = days, since how many days is unknown, we substitute it as x

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Illusion [34]

Answer:

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Step-by-step explanation:

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torisob [31]

The equation for finding the area of a triangle is (bh)/2.
(The slash is a division sign)

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kotykmax [81]

$y^4+12y^2+36=(y^2)^2+12y^2+36\\\\\text{substitute}\ y^2=t\\\\t^2+12t+36=t^2+2\cdot t\cdot6+6^2\leftarrow\text{It's a perfect square}\\\\\text{use}\ (a+b)^2=a^2+2ab+b^2\\\\=(t+6)^2=(t+6)(t+6)\\\\\text{we're going back to substitution}\\\\=(y^2+6)(y^2+6)\\\\(\sqrt6)^2=6\to(i\sqrt6)^2=-6\\\\\text{therefore}\\\\=(y^2-(i\sqrt6)^2)(y^2-(i\sqrt6)^2)\\\\\text{use}\ a^2-b^2=(a-b)(a+b)\\\\=\boxed{(y-i\sqrt6)(y+i\sqrt6)(y-i\sqrt6)(y+i\sqrt6)}$

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4 years ago

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almond37 [142]

Hi!
Alrighty, so there are 5 sets of 50 in 250 (250 divided by 50), so just take 50 times 12 and get 60! Hope that helped :)

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3 years ago

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