Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.x2 - 12x + 36 = 0
A. One real solution
B. Two different imaginary-number solutions
C. Two different real-number solutions
Answer: A
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Find the vertices of the hyperbola.9x2 - 36y2 + 18x + 144y - 459 = 0
A. (1, 1) and (1, -5) B. (-7, 2) and (5, 2) C. (-1, 5) and (-1, -1) D. (-5, -2) and (7, -2)
Parametric equations and and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 2t + 3, y = 6t + 12, -? ? t ? ?
A. y = 3x - 3
Entire line, from left to right
B. y = 3x - 3
Entire line, from right to left
C. y = 3x + 3
Entire line, from left to right
D. y = 3x + 3
Entire line, from right to left
Perform the indicated operation.19 gal 4 fl oz ÷ 2
A. 9 gal 2 qt 2 fl oz B. 9 gal 10 fl oz C. 9 gal 1 qt 2 fl oz D. 9 gal 3 qt 2 fl oz
Evaluate the function.Find g(3, 4) when g(x, y) = 
.
A. -
B. - 
C. - 
D. - 