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bearhunter [10]
3 years ago
15

Need help asap im not good at math

Mathematics
1 answer:
wolverine [178]3 years ago
3 0

g(x):

flip f(x) over x-axist and next translate 2 units down.

Look at the picture.

<h3>Therefore your answer is: B. g(x) = -x² - 2</h3>

Translations

y = f (x) + m up m units

y = f (x) - m down m units

y = f (x + m) left m units

y = f (x - m) right m units

Stretches/Shrinks

y = n · f (x) stretch vertically by a factor of n

y = 1/n · f (x) shrink vertically by a factor of m (stretch by 1/n)

y = f (1/n x) stretch horizonally by a factor of n

y = f (nx) shrink horizontally by a factor of n (stretch by 1/n)

Reflections

y = - f (x) reflect over x-axis (over line y = 0)

y = f (- x) reflect over y-axis (over line x = 0)

x = f (y) reflect over line y = x

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Is the point (1,5) a solution to the equation below?
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A. No

Step-by-step explanation:

y = 2x + 4

(5) = 2(1) + 4

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4. Identify whether each function is linear or non-linear. Then, evaluate the function for the given value of
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A certain element has a half life of 2.5 billion years. a. You find a rock containing a mixture of the element and lead. You det
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Answer:

Step-by-step explanation:

For a first order decay, fraction remaining = 0.5n where n = number of half lives elapsed.

fraction remaining = 55% = 0.55

0.55 = 0.5n

log 0.55 = n log 0.5

-0.2596 = -0.301 n

n = 0.8625 = # of half lives elapsed

0.8625 half lives x 2.5 billion years/half live = 2.16 billion years have elapsed = age of the rock

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In the fig given below .AB║DC find x<br>helpplzzz
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Answer:

x = 150°

Step-by-step explanation:

The given parameters are;

AB ║ DC

∠BAE = 105°

∠AEC = 25°

We construct a line CF from C parallel to the line AE as presented in the included diagram created with Microsoft Visio

We have;

∠DCF ≅ ∠BAE = 105° by similar angles formed by two pairs of parallel lines

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x = 125° + 25° = 150° By angle addition postulate

x = 150°.

6 0
3 years ago
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