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Fed [463]
3 years ago
12

Which of these equations are linear functions that go

Mathematics
1 answer:
serious [3.7K]3 years ago
8 0

Answer:

I don't think the answer exist

Step-by-step explanation:

for y=6x

when y=0, x=0 and when x=0, y=0

hence, (x,y)=(0,0)

for y=x+6

when y=0, x+6=0, x=-6 and when x=0, y=6

hence (x,y) = (-6,6)

for y=x^2+6

when x=0, y=6 and when y=0,

x^2+6=0

subtracting 6 from both sides

x^2=-6

take the square root of both sides and get

x=+ or -sqrt(-6)= + or - (2.45i)

i.e. x=+2.45i or x=-2.45i these are complex roots anyway, and its out of point.

for y=2x+6

when x=0, y=6 and when y=0,

2x+6=0,

2x=-6,

x=-3

the coordinates give (x,y)=(-3,6)

conclude....

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telo118 [61]

Answer:

3.29 s

Step-by-step explanation:

We are given that

Height of building=240

Initial velocity=20ft/s

The height of the ball  after t seconds is given by

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When the ball strike the ground then

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Quadratic formula:

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t=\frac{-5+31.28}{8}=3.29 s

t=\frac{-5-31.38}{8}=-4.5

Time cannot be negative .Therefore,

t=3.29 s

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4 years ago
How long does it take to get to the grocery store if u get their at 9:00 a.m but then the next day you get their at 2:00a.m?
Fed [463]
Your Answer is :5 hours
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3 years ago
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Read 2 more answers
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