Provide an appropriate response.The graph of the equation y = -2x2 + 9x - 7 opens 
.
A. upward
B. to the left
C. to the right
D. downward
Answer: D
Mathematics
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Solve the problem.The area of a square is 49 square miles. Find the length of a side of the square.
A. 7 mi B. -7 mi C. 12.25 mi D. 24.5mi
Mathematics
Graph the equation.x = -2
A. 
B. 
C. 
D. 
Mathematics
Solve the equation and check.
A. 
B. 
C. 
D. 
E. 
Mathematics
Select the correct graph of the given function.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics