Write the equation in standard form of the line through the given points.(5, -8) and (-4, -8)
A. -8x - y = 0
B. y = -8
C. x + 8y = 0
D. x = -8
Answer: B
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Solve the problem.A pulsed electric voltage, V, is defined by
Find ao (if it is not zero), two nonzero cosine terms (if they exist), and two nonzero sine terms (if they exist) of the Fourier series for the time-dependent voltage.
A. V(t) = 
- 
B. V(t) = 
- 
C. V(t) = 
- 
D. V(t) = 
- 
Find the directrices of the ellipse.
+ 
= 1
A. y = ± 
B. y = -8 ± 
C. x = 8 ± 
D. y = -8 ± 
Solve the problem.Determine whether a baseball hit 114 feet per second at an angle of 40° relative to level ground will clear a 10-foot wall 400 feet away.
A. Yes B. No
Set the viewing rectangle of your graphing calculator to 
by 
to solve the problem.Find a set of parametric equations evaluated over 0 ? t ? 2? that produces the graph shown.
A.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 3 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 1 + 3cos(0.5t), | y3 = 1 + 3sin(0.5t) |
B.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 5 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 2 + 3cos(t), | y3 = 1 + 3sin(t) |
C.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 5 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 2 + 2cos(0.5t), | y3 = 1 + 2sin(0.5t) |
D.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 5 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 2 + 3cos(0.5t), | y3 = 1 + 3sin(0.5t) |