Use the quadratic formula to solve the quadratic equation.7x2 = -2x - 12
A. x = 
± 
B. x = - 
± 
C. all real numbers
D. no real solution
Answer: D
Mathematics
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Solve.4x2 - 4y2 = 256 3x2 + y2 = 192
A. (-8, 0), (8, 0)
B. (0, -8), (0, 8)
C. (-8, -8
), (-8, 8
), (8, -8
), (8, 8
)
D. (-8, 8
), (8, 8
)
Mathematics
Find a formula for the nth term of the sequence.0, 2, 0, 2, 0 (alternating 0's and 2's)
A. an = 1 - (-1)n B. an = 1 + (-1)n+1 C. an = 1 + (-1)n D. an = 1 + (-1)n-1
Mathematics
Provide an appropriate response.Solve the equation by factoring: x2 + 11x + 24 = 0
A. x = 3, -8 B. x = -3, -8 C. x = -3, 8 D. x = 3, 8
Mathematics
Provide an appropriate response.Is it true that the equation 
and the equation 
are equivalent equations?
A. True B. False
Mathematics