Find the equation of the axis of symmetry.f(x) = x2 - 12x - 7
A. x = -6
B. x = 6
C. x = -12
D. x = -43
Answer: B
Mathematics
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State how many peaks you would expect for the distribution described.Numbers of people with birthdays in a particular month (January through December)
A. Two B. One C. Three D. None
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Solve.The number of students in a school in year n is estimated by the model
. About how many students are in the school in each of the first three years?
A. 99, 128, 167 B. 104, 128, 167 C. 113, 142, 181 D. 99, 128, 152
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Simplify.2 + 3(2 - 4)
A. -4 B. 30 C. 11 D. 4
Mathematics