Solve the problem.How many 2-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0? No digit can be used more than once.
A. 1,814,400
B. 90
C. 45
D. 3,628,800
Answer: B
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Find the axis of symmetry of the quadratic function.f(x) = -7(x - 2)2 - 6
A. x = -2 B. x = -6 C. x = -7 D. x = 2
Solve the inequality and graph the solution set.|x + 3| > 2
A. 
B. 
C. 
D. 
Use a calculator to find the value of the function in degrees, rounded to the nearest hundredth of a degree.csc-1 (-8.114)
A. 7.03° B. -7.03° C. 82.92° D. -7.08°
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 + 4)(x2 - 1)
A. x = 0, touches the x-axis and turns around; x = -4, crosses the x-axis; x = 1, touches the x-axis and turns around B. x = 0, crosses the x-axis; x = -4, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis C. x = 0, touches the x-axis and turns around; x = -4, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis D. x = 0, touches the x-axis and turns around; x = 4, crosses the x-axis; x = -1, touches the x-axis and turns around; x = 1, touches the x-axis and turns around