Write the equation of the axis of symmetry.f(x) = 2x2 - 20x + 49
A. x = 5
B. x = -5
C. x = 1
D. x = -1
Answer: A
Mathematics
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Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
; relative minimum value: 
B. 
; saddle point: 
C. 
; relative maximum value: 
D. there are no critical points
Mathematics
Evaluate or simplify the expression without using a calculator.log 0.01
A. -2
B. - 
C. 2
D. 
Mathematics
Solve the equation from the table.
A) x = -5
B) x = -14
C) x = -10
D) x = -8
E) x = 3
Mathematics
Determine whether the two given lines are perpendicular.y + 13 = -4x6y = 18x - 17
A. Yes B. No
Mathematics