Identify the graph of the equation as a parabola, hyperbola, ellipse, or circle.5y2 - 2x = 1
A. hyperbola
B. circle
C. ellipse
D. parabola
Answer: D
Mathematics
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E = 22 V, VR1 = VR5 , VR2 = 10 V, VR3 = 7 V, and VR4 = 3 V. What is the value of VR1 ?
a. 12 V
b. 15 V
c. 7 V
d. 6 V
e. 10 V
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = 5 cos 2t + 4 cos 6t, y = 5 sin 2t - 4 sin 6t, 0 ? t ? ?
A. 
B. 
C. 
D. 
Mathematics
Determine whether the following is a trinomial square.x2 - 6xy + 9y2
A. No B. Yes
Mathematics
Sketch a graph of a hyperbola, centered at the origin, with the foci, vertices, and asymptotes shown in the figure. Find an equation of the hyperbola.y = ± 
x; F(0, ±
); V(0, ±7)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics