Simplify the expression.log14 2 + log14 7
A. 14
B. 7
C. 1
D. 2
Answer: C
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Find the missing integer or fraction.
= 
A. 243 B. -81 C. -9 D. 3
Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r sec ? = -6
A. 
x = -6; vertical line 6 units
to the left of the pole
B. 
y = -6; horizontal line 6 units
below the pole
C. 
x2 + (y + 3)2 = 9; circle, radius 3,
center at (0, -3) in rectangular coordinates
D. 
(x + 3)2 + y2 = 9; circle, radius 3
center (-3, 0) in rectangular coordinates
Solve.6x3 - 15x2 - 10x + 25 = 0
A. -
, 
, - 
B. -
, 
, 
C. -
, 
, 
D. - 
, 
, 
Answer the question appropriately.Find the linearization of f(x) = sin x at x = 2. Round the coefficients to 2 decimal places.
A. L(x) = -0.42x + 0.07 B. L(x) = -0.42x +1.74 C. L(x) = 0.42x + 0.49 D. L(x) = cos x