Determine whether the ordered pair is a solution for the given equation.y = 19 - 4x ; (4, 3)
A. Yes
B. No
Answer: A
Mathematics
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Find the volume of the described solid.The base of a solid is the region between the curve y = 6cos x and the x-axis from x = 0 to 
. The cross sections perpendicular to the x-axis are squares with bases running from the x-axis to the curve.
A. 9?
B. 3?
C. 18?
D. 
?
Mathematics
Verify the identity.cot (? - x) = - cot x
What will be an ideal response?
Mathematics
Solve the equation.3(x + 3) = (3x + 9)
A. {all real numbers} B. {?} C. {18] D. {0}
Mathematics
Graph the function.f(x) = |x| + 4
A. 
B. 
C. 
D. 
Mathematics