Provide an appropriate response.Multiply and simplify: (t + 2s)(t - 2s)
What will be an ideal response?
t2 - 4s2
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Find the limit.Let
f(x) = 4 and 
g(x) = -1.Find
.
A. 
B. 
C. -10
D. - 
Assume that a sample of bivariate data yields the correlation coefficient, r, indicated. Use the critical values table for the specified sample size and level of significance to determine whether a linear correlation exists.r = 0.305 when n = 5 at ? = 0.05
A. No B. Yes
Solve the problem.The following table shows the median number of hours of leisure time per week for Americans in various years.
Let f(t) be the median number of hours of leisure time at t years since 1993. Use a graphing calculator to draw a scatterplot to describe the data. Using the same viewing window, draw the graph of the quadratic model 
Use the model to estimate the years when the median number of hours of leisure time per week is 22.
What will be an ideal response?
Graph the hyperbola.36y2 = 9x2 + 324
A. 
B. 
C. 
D. 