Find an equation of a square root curve of the form 
that approximately contains the given points. Round the values of a and b to the second decimal place if necessary.(16, 29) and (4, 19)
A. y = -5
+ 9
B. y = 5
+ 9
C. y = -5
- 9
D. y = 5
- 9
Answer: B
Mathematics
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Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 9, c = 
; find tan A.
A. 
B. 
C. 
D. 
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Solve the system of linear equations.x + y = 6x - y = 8
A. No solution B. (7, -1) C. (-7, 0) D. (6, 0)
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Find the solutions to the equation by reading the graph.-x2 + 4x + 12 = 0
A. {12} B. {12, 6} C. {-2, 6} D. {-2, 6, 12}
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Write the given linear system of equations as a matrix equation AX = B.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics