Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? w = u ? (w × v)
What will be an ideal response?
Not always true; (u × v) ? w = u ? (v × w), but v × w = -(w × v) from which it follows that the original equation false if 
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Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.4 cos2 x - 3 = 0
A. 0.52, 3.67 B. 0.72, 5.56 C. 0.52, 2.62, 3.67, 5.76 D. 0.52, 0.72, 3.67, 5.56
Rewrite the following in exponential form. Do not evaluate.2 ? 2 ? 2 ? 2 ? 2 ? 2
A. 25 B. 26 C. 6 ? 2 D. 62
Construct a frequency polygon.
A. Frequency
| ? | Number of days |
B. Frequency
Number of days
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted up 7 units, reflected about the x-axis, and finally shifted left 3 units.
A. y = -
+ 7
B. y = -
- 7
C. y = -
- 7
D. y = 
+ 7