Solve the equation.-3x2 = 9x
A. -3, 0
B. 3, 3
C. -3, 3
D. 3, 0
Answer: A
Mathematics
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Determine the logarithm in base 10 of the given number to four decimal places.1.75 × 104
A. 1.8451 B. 1.2430 C. 9.7700 D. 4.2430
Mathematics
Find the asymptotes of the hyperbola.y2 - x2 = 16
A. y = x and y = - x
B. y = 
x and y = - 
x
C. y = 4x and y = - 4x
D. y = 
x and y = - 
x
Mathematics
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -9); Find cos ?.
A. 0 B. 9 C. 1 D. -9
Mathematics
Graph the circle.x2 + y2 - 2x - 6y + 1 = 0
A. 
B. 
C. 
D. 
Mathematics