Graph the pair of parametric equations with the aid of a graphing calculator.x = cos t + 4 cos 3t, y = 5 cos t - 4 sin 3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: B
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The measure of one angle is shown in the figure. Given p
q, find the measures of the other seven labeled angles.
A. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 38° B. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 62° C. m?5 = m?7 = m?8 = 128°; m?1 = m?2 = m?3 = m?4 = 52° D. m?2 = m?4 = m?8 = 128°; m?1 = m?3 = m?5 = m?7 = 52°
Find the numerical value of the expression for 
and 
x - 3
A. a) 12 b) 54 B. a) 7 b) 21 C. a) 15 b) 1 D. a) 1 b) 15
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D is all real numbers, R = 
;
f-1(x): D = 
, R is all real numbers
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = {x|x ? 3}, R = {y ? 0};
f-1(x): D = {x|x ? 0}, R = {y|y ? 3}
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Evaluate the integral using the given substitution.
dx , u = x3/2 - 2
A. 
sin (x3/2 - 2) + C
B. x3/2 - 2 + 
sin 2(x3/2 - 2)+ C
C. 
sin3 (x3/2 - 2) + C
D. 
(x3/2 - 2) + 
sin 2(x3/2 - 2) + C