2 years ago

For what values of a and b is the line 3x y=b tangent to the curve y=ax3 when x=3?

1 answer:

Sav [38]2 years ago

6 0

Hello : here is a solution

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Dmitriy789 [7]

Answer:

x=6, x=0

Step-by-step explanation:

$(x - 3) ^{2}$ + $(y - 2) ^{2}$ = 25

$(x - 3) ^{2}$ + $(6 - 2) ^{2}$ = 25

x=6, x=0

3 0

2 years ago

grandymaker [24]

Since y=x+3 (given)
Put value of y in equation x+y=(-3)
x+x+3=(-3)
2x=(-6)
x=(-3)
Put x=(-3) in x+y=(-3)
(-3)+y=(-3)
y=0
So, x=(-3)
y=0

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Answer:

53.3 rotations

Step-by-step explanation:

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