3 years ago

X^2+0x-1=0 what is the number of real solutions A.0 B.1 C.2

Mathematics

1 answer:

mash [69]3 years ago

8 0

X + 1 hope this hepls

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Perpendiculare means the slopes multiply to -1

y=3/5x+10
slope is 3/5
3/5 times what is -1
-5/3 is answer

slope of perpenduclar is-5/3 find y int
y=-5/3+b
point given is (15,-5)
x=15
y=-5

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add 25 to both sides
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the yintercept is y=20 or the oint (0,20)

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