Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 6x
A. -3b2
B. -6b
C. 3b2
D. 6b
Answer: C
Mathematics
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Solve the problem.Find equations for the horizontal and vertical tangent lines to the curve 
A. Horizontal: y = 0 at (0, 0), 
at 
, 
at 
; vertical: 
at 
, 
at 
at 
B. Horizontal: y = 0 at (0, 0), y = 
at 
, 
at 
; vertical: 
at 
, 
at 
at 
C. Horizontal: y = 
at 
, 
at 
; vertical: 
at 
, 
at 
at 
D. Horizontal: 
at 
, 
at 
; vertical: x = 0 at 
at 
, 
at 
Mathematics
Solve the equation for the interval [0, 2?).sec2x - 2 = tan2x
A. 
B. 
C. No solution
D. 
Mathematics
Evaluate the polynomial.2x2 - y2 + 2xy for x = -3 and y = -6
A. -90 B. 18 C. 90 D. -54
Mathematics
Simplify 
if 
for some real number x.
What will be an ideal response?
Mathematics