Determine if the given vectors are orthogonal, parallel, or neither.v = 3i + 4j, w = 4i - 3j
A. Orthogonal
B. Neither
C. Parallel
Answer: A
Mathematics
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Graph the function.f(x) = 
x 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the maximum possible value of f = 2x + 5y subject to the following constraints: 
A. 19
B. 
C. 
D. 10
Mathematics
Find the vertex, the focus, and the directrix of the parabola.x2 + 2x - 4y + 17 = 0
A. V: 
; F: (-1, 5), D: y = 
B. V: (1, 4); F: (-1, 5); D: y = 3
C. V: 
; F: (-1, 8); D: y = 0
D. V: 
; F: (-1, 3); D: y = 5
Mathematics
Find ? if ? is between 0° and 90°. Round your answer to the nearest tenth of a degree. ? sin ?? = 0.6438 ?
A. ?= 42.2° B. ? = 41.4° C. ? = 40.1° D. ? = 40.0° E. ? = 41.6°
Mathematics