Calculate 
, where a and b are the left and right end points for which f is defined, by using the Interval Additive Property and the appropriate area formulas from plane trigonometry.f(x) = 
A. ? + 48
B. ? + 53
C. ? + 50
D. 4? + 50
Answer: C
Mathematics
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Find the absolute value.
A. ±2.2 B. -2.2 C. 0 D. 2.2
Mathematics
Find the x- and y-intercepts. If no x-intercepts exist, state so.y = -x2 + 4x - 16
A. 
, (0, -16)
B. No x-intercepts, (0, -16)
C. 
, (0, 16)
D. No x-intercepts, (0, 16)
Mathematics
Graph the function.y = 
A. 
B. 
C. 
D. 
Mathematics
Graph the ellipse.4x2 + 49y2 = 196
A. 
B. 
C. 
D. 
Mathematics