Find the number of views after 12 hours. Is this value realistic? Is it reasonable for the number of views to continue to grow exponentially?

Find the number of views after 12 hours Is this value realistic Is it reasonable for the number of views to continue to grow exponentially class=

Respuesta :

Answer:

531441

Not reasonable

Step-by-step explanation:

[tex]\boxed{\begin{minipage}{9 cm}\underline{General form of an Exponential Function}\\\\$y=ab^x$\\\\where:\\\phantom{ww}$\bullet$ $a$ is the initial value ($y$-intercept). \\ \phantom{ww}$\bullet$ $b$ is the base (growth/decay factor) in decimal form.\\\end{minipage}}[/tex]

From inspection of the given table the y-intercept is 1.

Therefore, a = 1.

Substitute the found value of a and one of the ordered pairs (1, 3) into the formula and solve for b:

[tex]\implies 3=1 \cdot b^1[/tex]

[tex]\implies 3=b[/tex]

[tex]\implies b=3[/tex]

Therefore, the exponential equation that models the given data is:

[tex]y=3^x[/tex]

where:

  • x is the number of hours
  • y is the number of views

To find the number of views after 12 hours, substitute x = 12 into the found equation:

[tex]\implies y=3^{12}[/tex]

[tex]\implies y=531441[/tex]

It is not reasonable for the number of views to continue to grow exponentially as after 24 hours the number of views would be 282.4 billion.

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