Use the given graph of a quadratic function to find the solution set of the equation or inequality.x2 - 11x + 28 > 0
A. 
B. 
? 
C. 
D. 
? 
Answer: D
Mathematics
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Shade the solution set in the xy-plane.x + y ? 6
A. 
B. 
C. 
D. 
Mathematics
Solve for x. Be sure to reduce your answer. Check your solution.-x = -10
A. x = -1 B. x = 0 C. x = 10 D. x = -10
Mathematics
Perform the operation and reduce to lowest terms.6
÷ 5
A. 2
B. 1
C. 1
D. 1
Mathematics
Add or subtract as indicated. You will need to simplify terms to identify like radicals.-3
+ 7
A. -33
B. 33
C. 9
D. -9
Mathematics