Which of the following provides the strongest evidence that a student recognizes the Cartesian Connection?
a. The ability to produce a graph of y = 2x by hand
b. The ability to produce a table for y = 2x by hand and with a calculator
c. The ability to produce a graph of y = 2x using a graphing calculator
d. The ability to explain that every point on the graph of y = 2x represents a solution to the equation y = 2x.
Ans: d
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The graph of the function follows. Choose the graph of y = |f(x)|.
 FIGURE 1.png)
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Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.38x3 - 4.35x2 + 22.97x - 33.40 B. y = 0.28x3 - 4.35x2 + 24.97x - 33.40 C. y = 0.38x3 - 5.35x2 + 24.97x - 33.40 D. y = 0.28x3 - 5.35x2 + 22.97x - 33.40
Identify any x-intercepts and y-intercepts in the graph respectively.
A. (-6, 0); (0, 2) B. (-6, 0); (0, 0) C. (0, 0); (0, 2) D. (2, 0); (0, -6)
Find all the zeros of the polynomial function.P(x) = x4 - 5x3 + 22x2 + 70x - 204
A. -3, 2, 3 + 5i, 3 - 5i
B. -3, 2, 3 + 6i, 3 - 6i
C. 3, -2, 3 + 5i, 3 - 5i
D. 3, -2, 3 + 
, 3 - 