Test the equation y = 9x³ +5x for symmetry.

(a) The symmetry is about the origin.
(b) The symmetry is about the y-axis.
(c) There is no symmetry.
(d) The symmetry is about the x-axis.
(e) The symmetry is around the point (5, 5).


(a) The symmetry is about the origin.

Mathematics

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Provide an appropriate response.Solve the system of equations:  +  = 1 +  = 1

A. inconsistent; no solution
B. dependent; many solutions
C. (7, )
D. (6, 3)

Mathematics

Solve the problem.The population of a city at the beginning of 2005 is 1,259,000. What will the population of the city be at the beginning of 2015 if it decreases by 2.4% each year? Round to the nearest whole number.

A. 956,840 B. 963,771 C. 1,011,752 D. 987,470

Mathematics

Solve the problem.Consider the three points A = A = (3, 6), B = (1, 8), C = (-3, 4). Find the area of the right triangle ABC.

A. 4
B. 8
C. 8
D. 16

Mathematics

Translate into Math Expression and solve.Three times a number is eighteen.

A. 3x = 18; 18 B. 3x = 18; 6 C. 3x = 3; 1 D. 3 = 18x; 3

Mathematics