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dusya [7]
3 years ago
5

Need help !! I would appreciate it !!

Mathematics
1 answer:
borishaifa [10]3 years ago
3 0

Answer:

sqrt(2^4) sqrt(5)

Step-by-step explanation:

sqrt(80)

sqrt(80) = sqrt(16*5)

We know that sqrt(ab) =sqrt(a) sqrt(b)

sqrt(16) sqrt(5)

sqrt(4*4) sqrt(5)

sqrt(2*2*2*2) sqrt(5)

sqrt(2^4) sqrt(5)

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mr.paul pays the parking bill before tax at cost of 33.20 the parking tax rate is 2% how much will mr.paul pay in total
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3 years ago
What single decimal multiplier would you use to decrease by 12% followed by a 4% increase
vagabundo [1.1K]

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3 years ago
Which graph shows the axis of symmetry for the function f(x) = (x – 2)2 + 1? On a coordinate plane, a vertical dashed line at (n
Deffense [45]

The axis of symmetry of f(x) is:

On a coordinate plane, a vertical dashed line at (2, 0) is parallel to

the y-axis ⇒ 2nd answer

Step-by-step explanation:

The vertex form of a quadratic function is f(x) = a(x - h)² + k, where

  • (h , k) are the coordinates of its vertex point
  • The axis of symmetry of it is a vertical line passes through (h , 0)
  • The minimum value of the function is y = k at x = h

∵ f(x) = a(x - h)² + k

∵ f(x) = (x - 2)² + 1

∴ a = 1 , h = 2 , k = 1

∵ The axis of symmetry of f(x) is a vertical line passes through (h , 0)

∴ The axis of symmetry of f(x) is a vertical line passes through (2 , 0)

∵ Any vertical line is parallel to y-axis

∴ The axis of symmetry of f(x) is a vertical line parallel to y-axis and

   passes through (2 , 0)

The axis of symmetry of f(x) is:

On a coordinate plane, a vertical dashed line at (2, 0) is parallel to

the y-axis

   

Learn more:

You can learn more about quadratic function in brainly.com/question/9390381

#LearnwithBrainly

6 0
3 years ago
Read 2 more answers
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