Is the ordered pair a solution of the given system of equations?(2, -4), 
A. Yes
B. No
Answer: A
Mathematics
You might also like to view...
Find the curvature ? and radius of curvature R for the curve at the given point.y = cos x, 
A. ? = 
, R = 
B. ? = 
, R = 
C. ? = 
, R = 
D. k = 
, R = 
Mathematics
Write the following in interval notation.{x| x ? -7}
A. [-7,-?) B. (-?,-7] C. (?,-7] D. [-7,?)
Mathematics
First estimate the answer. Then add or subtract to find the exact answer. Write answer as a mixed number.
A. Estimate: 23; Exact: 
B. Estimate: 22; Exact: 
C. Estimate: 23; Exact: 
D. Estimate: 22; Exact: 
Mathematics
Find the requested value of the second derivative of the function.f(x) = x4 + 3x3 - 4x + 9; Find f"(-2).
A. 7 B. 16 C. 12 D. -11
Mathematics