Change the word statement to an equation. Use x as the variable.The sum of twice a number and 1 is 16.
A. 2x = 16
B. 2x + 1 = 16
C. 2x = 16x
Answer: B
Mathematics
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Use the given vectors u, v, w, and z to draw the indicated vector. 
- 
u
A. 
B. 
C. 
D. 
Mathematics
Completely factor the polynomial.3x3 + 6x2 + 3x + 6
A. 3(x2 + 2)(x + 2) B. 3(x2 + 1)(x + 6) C. (3x2 + 3)(x + 2) D. 3(x2 + 1)(x + 2)
Mathematics
Solve the problem.For what values of ? (0 ? ? < 2?) do maximum r-values occur on the graph of the polar equation 
Note that a maximum r-value occurs at a point that is the maximum distance from the pole.
A. 
, 
, 
, 
B. 0, 
, ?, 
C. 0, 
, 
, 
, ?, 
, 
, 
D. 
, 
, 
, 
, 
, 
, 
, 
Mathematics
Describe how the graph of the equation relates to the graph of y = 
.f(x) = 
+ 5
A. a vertical stretching by a factor of 5 B. a translation 5 units to the right C. a reflection across the x-axis D. a translation 5 units up
Mathematics