Identify which graph matches the equation.f(x) = x2 + 4AB
?
A. Graph B
B. Graph A
Answer: B
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Solve the problem.The system of equations 
= (-5 + 6y)x and 
= (-5 + x)y describes the growth rates of two symbiotic (dependent) species of animals (such as the rhinoceros and a type of bird which eats insects from its back). Find the equilibrium points.
A. (x, y) = (0, 0) and (x, y) = 
B. (x, y) = (0, 0) and (x, y) = 
C. (x, y) = 
D. (x, y) = (0, 0) and (x, y) = 
Solve by the substitution method. If the system is inconsistent or dependent, say so.7x + 9y = 563x - 5y = 24
A. No solution B. (7, 1) C. (8, 1) D. (8, 0)
Provide an appropriate response.Which of the following is the best definition of percent?
A. a portion of another unit, always expressed as greater than 100 B. a portion of another unit, always expressed as less than 100 C. a standardized way of expressing quantities in relation to a standard unit of 100 D. all are appropriate definitions
Use a graphing utility to graph the curve defined by the given parametric equations.x = t + 2, y = 3t - 1; 0 ? t ? 3
A. 
B. 
C. 
D. 