Find the zeros of the quadratic function by completing the square. List the x-intercepts of the graph of the function.f(x) = x2 - 
x + 
A. x = - 
, x = 
B. x = - 
, x = - 
C. x = 
, x = - 
D. x = 
, x = 
Answer: D
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Use a commutative property to write an equivalent expression.x + z
A. 
B. z + x
C. 
D. z - x
Solve the problem.From April through December 2015, the stock price of QRS Company had a roller coaster ride. The chart below indicates the price of the stock at the beginning of each month during that period. Find the monthly average rate of change in price between April, month 1, and December, month 9.
A. $6.25 per month B. -$6.25 per month C. -$5.56 per month D. $5.56 per month
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x2(x + 3)(x2 + 1)
A. x = 0, touches the x-axis and turns around; x = -3, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis; B. x = 0, touches the x-axis and turns around; x = 3, crosses the x-axis C. x = 0, touches the x-axis and turns around; x = -3, crosses the x-axis D. x = 0, touches the x-axis and turns around; x = -3, crosses the x-axis; x = -1, touches the x-axis and turns around
Solve the problem.A store has a sale on workout gear. Mark bought three pairs of shorts and three T-shirts for $70.35 (before tax). Later, he went back and bought two more pairs of shorts and four more T-shirts for $63.90 (before tax). How much did the shorts and T-shirts cost?
What will be an ideal response?