Find the coordinates of the vertex and the direction of opening of each parabola.x = (y + 2)2 + 7
A. (7, -2) opens right
B. (-4, 7) opens left
C. (-2, 7) opens left
D. (2, -7) opens right
Answer: A
Mathematics
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For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = 17x4 - 12 + 0.12x2 - 9x
A. 2; 2; 1 B. 3; 3; 3 C. 3; 3; 2 D. 4; 4; 3
Mathematics
Evaluate the expression without a calculator.log 1,000,000
A. 6 B. 1 C. -6 D. 10
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 2y4z5
Mathematics
Perform the indicated operation. Simplify, if possible.
+ 
A. m + 4
B. m - 5
C. 
D. m - 4
Mathematics