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Free_Kalibri [48]

3 years ago

10

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Whi

ch equation represents the average of the x-intercepts for f(x) = 4x2 – 24x + 20?

1 answer:

amid [387]3 years ago

5 0

Answer:the correct answer is c

Step-by-step explanation:

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liberstina [14]

Step-by-step explanation:

6)

$k = \frac{6}{4} \\ k = \frac{3}{2}$

7)

$\frac{ab}{mn} = \frac{bc}{no} = \frac{cd}{op} = \frac{da}{pm}$

8)

$y = 8 ( \frac{3}{2} ) \\ y = 12$

$z = 6 ( \frac{3}{2} ) \\ z = 9$

9)

$5k = 8 \\ k = \frac{8}{5} \\ x( \frac{8}{5}) = 32 \\ x = 20ft$

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2 years ago

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Natalka [10]

Answer:66.3

Step-by-step explanation: you multiply 12.5 times 5.3 and the round to the nearest tenth

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3 years ago

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omeli [17]

Answers: 7x^2y^2 -3x+6y

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3 years ago

In the Fig., if ABCD is a parallelogram, then the value of x is

Natalija [7]

Answer:

Value of x is 20.

Step-by-step explanation:

The angle opposite to 4x is also 4x.

Similarly, the angle opposite to 5x is also 5x.

So, 4x+4x+5x+5x=360

18x=360

x=360/18

x=20

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2 years ago

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seraphim [82]

Answer:

58

Step-by-step explanation:

You just have to replace the value of n with 4.

C(n) = 46 + 3n

C(4) = 46 + 3(4)

= 46 + 12

= 58

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3 years ago

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