Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex (7, 2); passing through (8, 10)
A. y = 8(x - 7)2 + 2
B. y = 8(x + 7)2 + 2
C. y = 8(x + 7)2 - 2
D. y = (x - 7)2 + 2
Answer: A
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Solve the problem.Using the following properties of a twice-differentiable function y = f(x), select a possible graph of f.
A. 
B. 
C. 
D. 
At one high school, students can run the 100-yard dash in a mean of 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Rounding to the nearest tenth of a percent as necessary, find the percent of times that are:Greater than 13.4 seconds
A. 97.5% B. 98% C. 84% D. 2.5%
Provide an appropriate response.Is there any way you can think of to check whether or not your simplified expression is equivalent to the original radical expression?
What will be an ideal response?
Find the y-intercept of the polynomial function.f(x) = (x - 2)2(x2 - 9)
A. 18 B. -18 C. 36 D. -36