Find two sets of parametric equations for the given rectangular equation.y = 8x + 4
A. x = t, y = 8t + 4; x = 8t, y = t + 4
B. x = t, y = 8t + 4; x = 
, y = t + 4
C. x = 8t, y = t + 4; x = 
, y = t + 4
D. x = t, y = 8t + 4; x = t, y = 
+ 4
Answer: B
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Graph the linear inequality.-2x - 3y ? -6
A. 
B. 
C. 
D. 
Add or subtract as indicated.(x3y2 + 2x2y3 + 5xy - 3) + (x2y3 - 5x3y2 + 5xy - 5)
A. -6x3y2 + 3x2y3 + 10xy - 8 B. -4x3y2 + 3x2y3 + 10xy - 8 C. -4x3y2 + 3x2y3 + 5xy - 8 D. 2x3y2 - 3x2y3 + 10xy - 8
Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.5y = 35 - 8x2x = 65 - 5y
A. {(-5, 15)}
B. {(5, -15)}
C. {
8x + 5y = 35 }
D. ?
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 3x - 2y = 4-6x + 4y = 7
A. {(x, y)|3x - 2y = 4} (dependent equations) B. {(1, 2)} C. {(2, 1)} D. ? (inconsistent system)