Find the axis of symmetry of the parabola defined by the given quadratic function.f(x) = 6 - (x + 3)2
A. x = -3
B. x = -6
C. x = 3
D. x = 6
Answer: A
Mathematics
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for r
A. r = 
B. r = d - t
C. r = dt
D. r = 
Mathematics
Write as a number.Round 81,001 to thousands.
A. 81,000 B. 81,010 C. 81,100 D. 82,000
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. 
B. 
C. (0, 6)
D. none
Mathematics
Multiply by using the rule for the square of a binomial.
2
A. 121x2 + x + 
B. 121x2 + 
C. 121x2 + 
x + 
D. 121x2 + 2x + 
Mathematics