Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 + 6x
A. (9, -3); x = 9
B. (-9, 3); x = -9
C. (-3, -9); x = -3
D. (3, -9); x = 3
Answer: C
Mathematics
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Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(3
, 9)
A. (6
, 30°), (-6
, 330°)
B. (6
, 30°), (-9
, 330°)
C. (6
, 60°), (-6
, 240°)
D. (6
, 300°), (-6
, 60°)
Mathematics
Provide an appropriate response.Which one of the following ratios is not the same as 4 to 6?(a) 6 to 4 (b) 2 to 3(c) 20 to 30 (d) 8 to 12
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the magnitude of the vector.
?
?
A. ?
B. ?
C. ?
D. 
E. ?
Mathematics
Solve the inequality.
< 
A. x < -3 or x > -2 B. 2 < x < 3 C. x < 2 or x > 3 D. -3 < x < -2
Mathematics