State whether the vectors are parallel, orthogonal, or neither.v = 2i + j,
w = i - 2j
A. Orthogonal
B. Parallel
C. Neither
Answer: A
You might also like to view...
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); foci at (0, 9) and (0, -9)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
For the pair of functions, find the indicated domain.f(x) = x2 - 36, g(x) = 2x + 3Find the domain of g/f.
A. (-?, -6) ? (-6, 6) ? (6, ?)
B. 
? 
C. 
D. (-?, ?)
Find the slope and y-intercept of the line.6x + 5y = 11
A. slope = 
; y-intercept = - 
B. slope = 
; y-intercept = 
C. slope = - 
; y-intercept = 
D. slope = 6; y-intercept = 11
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 2x - 8
A. maximum; 1 B. minimum; - 9 C. maximum; - 9 D. minimum; 1