Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.
- 14 = 
A. {x|x is a real number}
B. ?
C. {0}
D. 
Answer: B
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10615191636__f1q27g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the trapezoid with vertices at 
A. 
sin 1
B. 
sin 1
C. 
sin 2
D. 
sin 2
Factor the trinomial, if possible.14x2 - 49x - 28
A. (2x - 1)(7x + 28) B. (14x - 7)(x + 4) C. 7(2x + 1)(x - 4) D. 7(2x - 1)(x + 4)
Find the vertex, the focus, and the directrix of the parabola.(y - 4)2 = 16(x - 1)
A. V: (4, 1); F: (8, 1); D: x = 0 B. V: (1, 4); F: (-3, 4); D: x = 5 C. V: (-1, -4); F: (3, -4); D: x = -5 D. V: (1, 4); F: (5, 4) ; D: x = -3
Name the quadrant or axis in which the point lies.(8, 15)
A. quadrant I B. quadrant II C. quadrant III D. quadrant IV