Inn
the vertex o
a qual
Warm-Up
a=
Determine the vertex of the function f(x) = 3.x2 - 6x +13.
1. Identify the values of a and b.
and b =
2. Find t
Coordinat: of the vertex.
b
21-6
3. Find th3
coordinate by evaluating the function at the x-value found
The
exis
13

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

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