3 years ago

Need help immediately

Mathematics

1 answer:

vekshin13 years ago

3 0

The answer is 6*square rooted*2

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Calculus question plzzzz

miss Akunina [59]

Answer:

Step-by-step explanation:

$f(x)=\frac{1}{\sqrt{x} }\\f'(x)=-\frac{1}{2} x^{-\frac{3}{2}}\\\\f'(4)=-\frac{1}{2} 4^{-\frac{3}{2} }=-\frac{1}{2} \frac{1}{4^\frac{3}{2} } \\=-\frac{1}{2} *\frac{1}{8}=-\frac{1}{16} \\when x=4\\y=f(x)=\frac{1}{\sqrt{4} } =\frac{1}{2} \\\\eq.~ of ~tangent ~line~is\\y=-\frac{1}{2} -\frac{1}{16} (x-4)$

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3 years ago

Determine the zero solution<br> f(x)=3x^(2)+5x-12

RideAnS [48]

Answer:

x= -3 or 4/3

Step-by-step explanation:

3x²+5x-12 =0

3x²+9x-4x-12=0

3x(x+3) -4(x+3) =0

(3x-4)(x+3)=0

x=-3 or 4/3

6 0

3 years ago

what is the slope of the line that passes through the point (-1,-10) and (-1,-2). answer needs to be in simplest form

Alina [70]

La formula para sacar la pendiente:

Y2-Y1/X2-X1

Respuesta:

Y2-Y1/X2-X1= -2-(-10)/-1-(-1)

= -2+10/ -1+1= 8

R=8

Espero que te sirva

3 0

3 years ago

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Which system of equations has no solutions? y -

Alona [7]

The second one on the top right

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2 years ago

5y = 10x + 15<br> convert to slope-intercept form

Evgesh-ka [11]

Answer:

y = 2x + 3 is the answer

Step-by-step explanation:

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2 years ago

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Need help immediately​

Need help immediately