4 years ago

if a line is tangent to a circle,then it is perpendicular to the radius drawn to that point of tangent.

1 answer:

3 0

Attached image is the detail answer to your question.

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riadik2000 [5.3K]

If the arrow is pointing downwards, it means it is negative (like the one in your picture). If the arrow points upwards, it is positive!! :)

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3 years ago

Tomtit [17]

Answer:

see below

Step-by-step explanation:

A discriminant value of zero means there is exactly one x-intercept. The graph below has that characteristic.

_____

<em>Comment on discriminant</em>

discriminant > 0, two (2) x-intercepts (first 2 graphs)

discriminant < 0, no (0) x-intercepts (third graph)

8 0

3 years ago

Alla [95]

Answer:

20 cm2

Step-by-step explanation:

5 ft times 4 ft = 20 cm2

Area= Length times Width

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3 years ago

Komok [63]

$y=f(x)=(-4)^{x}$

substitute the value of x = -3 to the equation:

$y=f(-3)=(-4)^{-3}=\left(-\dfrac{1}{4}\right)^3=-\dfrac{1^3}{4^3}=-\dfrac{1}{64}$

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3 years ago

nexus9112 [7]

Find the slope or the y-intercept.

4 0

3 years ago