3 years ago

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Mathematics

1 answer:

lions [1.4K]3 years ago

4 0

Answer:

ok i see it

Step-by-step explanation:

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A line has a slope of -5 and passes through (1,-1).which is the equation of the line in point - slope form?

tangare [24]

The equation of a line which has the slope m and passes through the point A(x1,y1) has the formula:
y-y1=m(x-x1)
in your case m= -5 ; A(x1;y1)=(1;-1)
y-(-1)= -5(x-1)
y+1= -5(x-1)
answer is c

8 0

3 years ago

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katrin2010 [14]

$\dfrac{12}{\sqrt 2} + \sqrt{18}\\\\\\=\dfrac{12 + \sqrt{18 \times 2}}{\sqrt 2}\\\\\\=\dfrac{12+\sqrt{9 \times 4}}{\sqrt 2}\\\\\\=\dfrac{12+3 \times 2}{\sqrt 2}\\\\\\=\dfrac{18}{\sqrt 2}\\\\\\=\dfrac{18\sqrt 2}{\left(\sqrt 2\right)^2}\\\\\\=\dfrac{18\sqrt 2}2\\\\\\=9\sqrt 2$

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Without using a calcuator, determine the number of real zeros of the function f(x)=x^3+4x^2+x-6

Natalija [7]

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Step-by-step explanation:

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Marizza181 [45]

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Step-by-step explanation:

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Find the total cost. purchase price = $2615; tax rate = 3%

Lisa [10]

$2693.45

hope it helps

6 0

3 years ago

See attached picture ​

See attached picture