Sketch by hand the graph of the function. Give the coordinates for the vertex.y = x2 + 5x + 4 
A. vertex: 
B. vertex: 
C. vertex: 
D. vertex: 
Answer: D
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Evaluate the improper integral.
A. 
B. 
C. 
D. 
Factor the polynomial completely. If the polynomial is prime, so state.x3y2 + 4x2y2 - 21xy2
A. xy2(x - 7)(x + 3) B. x(x - 7y)(x + 3y) C. x(xy + 7)(xy - 3) D. xy2(x + 7)(x - 3)
Solve the problem.Let f(x) compute the cost of a rental car after x days of use 
per day. What does 
compute?
A. The number of days rented for 21 dollars B. The cost of rental for 21 days C. The number of days rented for x dollars D. The cost of rental for x days
Solve.Neglecting air resistance, the distance d in feet that an object falls in t seconds is given by the equation 
Use this formula to find the time it would take for an object to fall to the ground from a cliff that is 1936 feet high.
A. 10 seconds B. 11 seconds C. 12 seconds D. 121 seconds