Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.x2 + y2 = 7y = 
A. {(-2.29, -1.32), (2.29, 1.32)}
B. {(-2.13, -1.57), (1.76, -1.98)}
C. {(-2.13, 1.57), (1.76, 1.98)}
D. {(-1.76, -1.98), (2.13, -1.57)}
Answer: C
Mathematics
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Find the exact area under the curve between the indicated values of x.y = x2 - 6x + 9; between x = 2 and x = 4
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the indicated trigonometric function of ?.cos ? = 
, tan ? < 0Find sin ?.
A. -
B. - 
C. - 
D. - 
Mathematics
Solve the inequality. Express your answer using interval notation. Graph the solution set.7x + 4 > 6x + 8
A. [4, ?)
B. (4, ?)
C. (12, ?)
D. (-?, 4]
Mathematics
Solve the problem.Find the area of the shaded region. Express the answer in terms of ?.
A. 
? + 25 square units
B. 25 - 
? square units
C. 25 - 
? square units
D. 100 - 25? square units
Mathematics