Solve the equation using the quadratic formula.3x2 = -12x - 1
A. x = 
B. x = 
C. x = 
D. x = 
Answer: A
Mathematics
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Solve the inequality.x2 - 9x + 20 > 0
A. x > 5 B. x < 4 or x > 5 C. 4 < x < 5 D. x < 4
Mathematics
Provide an appropriate response.Why is the slope of a horizontal line zero?
What will be an ideal response?
Mathematics
Simplify.-( -( -( -n))) for n = -6
A. 7 B. -6 C. 6 D. -7
Mathematics
Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = 
A. Relative maximum of 50 at 0 ; Relative minimum of 0 at 10. B. Relative minimum of 0 at 10. C. No relative extrema. D. Relative maximum of 50 at 0.
Mathematics