Use graphical methods to find any turning points of the graph of the function.f(x) = 
A. No turning points
B. (0, 0)
C. (-1, -2)
D. (1, 2)
Answer: A
Mathematics
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Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.
x = 7; multiplied
A. 7
B. - 
C. 
D. 4
Mathematics
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r(1 - 2 cos ?) = 1
A. 
= 2 + x
B. 
= 1 + 2x
C. x2 + y2 = 2 + x
D. x2 + y2 = 1 + 2x
Mathematics
Let x be a number. Translate the expression into an English phrase.71 - x
A. A number less 71 B. A number decreased by 71 C. 71 less than a number D. 71 decreased by a number
Mathematics
Solve the equation by dividing each side by the coefficient. Simplify.4 = 36 ? n
A. n = 9
B. n = 
C. n = 
D. n = 144
Mathematics