Determine whether the given lines are parallel, perpendicular, or neither.y = 9x + 2y = -9x - 9
A. Parallel
B. Perpendicular
C. Neither
Answer: C
Mathematics
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 1, [0, 8], left-hand endpoint
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. 9.5 B. 9 C. 0.95 D. 10.5
Mathematics
Use a proportion to solve the problem.On a map of the Thunderbird Country Club golf course, 2.5 inches represent 45 yards. How long is the 17th hole if the map shows 13.5 inches?
A. 8.3 yd B. 1518.75 yd C. 607.5 yd D. 243 yd
Mathematics
Determine whether the terms are like or unlike.15b and 15
A. like B. unlike
Mathematics