Find an equation of the line with the given slope and y-intercept.

Mathematics

1 answer:

vlabodo [156]2 years ago

3 0

Answer:

y=-2x-13

Step-by-step explanation:

y-y1=m(x-x1)

y-(-13)=-2(x-0)

y+13=-2x

y=-2x-13

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Niccola travels at an average speed of 40 mph for 50 miles.

sweet [91]

Answer:

36.67 [mile/hour].

Step-by-step explanation:

1) use the formula: V=S/t, where S - entire jorney, v - average speed (required to calculate), t - elapsed entire time.

2) according to the formula above S=50+60=110 miles; t= 50/40 + 1.75=1.25+1.75=3 hours.

3) after the substitutuion 110 and 3 into the formula above:

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2 years ago

Time (hh:mm) Please enter the displayed to prove I am not a robot :0

masha68 [24]

Answer:

07:45 or 7:45

Step-by-step explanation:

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3 years ago

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Margarita [4]

Answer:

The correct option is B

$t = 0.6093$