Solve the equation.42 = n ÷ 11
A. 462
B. 5082
C. 110
D. 451
Answer: A
Mathematics
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Graph the function as a solid curve and its inverse as a dashed curve.f(x) = 2 - x2, x ? 0 
A. 
B. 
C. 
D. 
Mathematics
Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y. 8x - 5y = 3-24x + 15y = -12
A. 
B. no solution
C. (8, 3)
D. (3, 4)
Mathematics
Give the equation of the function whose graph is described.The graph of y = x2 is shifted 3 units to the right. This graph is then vertically stretched by a factor of 6 and reflected across the x-axis. Finally, the graph is shifted 7 units upward.
A. y = -6(x + 3)2 + 7 B. y = -6(x - 3)2 - 7 C. y = -6(x - 3)2 + 7 D. y = -6(x + 7)2 + 3
Mathematics
Find a? b.a = 
, b = 
A. 
B. 8
C. -10
D. 
Mathematics