Solve the system by substitution. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x. x + 9y = 96x - 5y = -5
A. (1, 0)
B. (0, 1)
C. (1, 1)
D. (0, 0)
Answer: B
Mathematics
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Sketch the graph represented by the equation.y2 = 4(-2y - 2x - 6)
A. 
B. 
C. 
D. 
Mathematics
List the critical values of the related function. Then solve the inequality.
? 
A. -3, 1, 3, 7; (-?, -3) ? (1, 3) ? 
B. 3; (-?, 3)
C. -3, 1, 3, 7; (-3, 1) ? 
D. No critical values; ?
Mathematics
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 = 5, c = 
; find tan A.
A. 
B. 
C. 
D. 
Mathematics
Rewrite without rational exponents, and simplify, if possible.m2/3
A. 
B. 
C. 
D. 
Mathematics