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What is the value of x in the figure below? In this diagram, △ABD~△CAD.

Is it:

A. \frac{27}{12}

B. 27

C. √324

D. \frac{16}{3}

E. √27

F. 6

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function