Identify the axis of symmetry of the parabola.y = x2 + 3
A. x = 3
B. x = 0
C. x = 
D. x = - 
Answer: B
Mathematics
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Find the requested value.Find csc ? if cot ? = - 
and sin ? = 
.
A. 
B. - 
C. 
D. 
Mathematics
Solve.A real estate agent has a rectangular lot available that measures 90 meters by 80 meters. Find its area in square feet. Round to the nearest hundredth, if necessary.
A. 77,460.48 sq ft B. 774,604.8 sq ft C. 7,200 sq ft D. 648 sq ft
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(2, ?)
A. constant B. increasing C. decreasing
Mathematics
Evaluate the rational expression for the given value of the variable.
for x = -4
A. - 
B. - 
C. 
D. - 
Mathematics