Use the rational zero test to find all the rational zeros of f(x).f(x) = 11x4 + 13x3 - 42x2 - 52x - 8
A. Zeros: 1, 2/11, 2, -2
B. Zeros: -1, 2/11, 2, -2
C. Zeros: -1, -2/11, 2, -2
D. Zeros: 1, -2/11, 2, -2
Answer: C
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For the smooth curve r(t), find the parametric equations for the line that is tangent to r at the given parameter value 
r(t) = (9 tan t)i - (9 sin t)j + (4 cos2 t)k ; t0 = 
A. x = 9 + 18t, y = -
- 
t, z = 4 - 4t
B. x = 18 + 9t, y = -
- 
t, z= -4 + 2t
C. x = 9 + 18t, y = -
- 
t, z = 2 - 4t
D. x = 9 + 18t, y = -
+ 
t, z = 2 + 4t
Find the slope of the graph and they y -intercept. Then sketch the graph for values of x between -10 and 10.y = 3x + 1
A. slope = 
; y intercept = (0, 1)
B. slope = 3; y intercept = (1, 0)
C. slope = 3; y intercept = (0, 1)
D. slope = 
; y intercept = (1, 0)
Decide if the set of ordered pairs does or does not represent a function.{(-3, 2), (3, 5), (4, 4), (8, 3), (10, 1)}
A. Yes B. No
Find functions f and g so that F(x) = (f ? g) (x).F(x) = 
A. f(x) = 81x2 + 24, g(x) = 
B. f(x) = 
, g(x) = 81x2 + 24
C. f(x) = 
, g(x) = x2
D. f(x) = 
, g(x) = 