Find the vertices and graph the hyperbola.25x2 - 4y2 = 100
A. (0, -5), (0, 5)
B. (-5, 0), (5, 0)
C. (-2, 0), (2, 0)
D. (0, -2), (0, 2)
Answer: C
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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 4x5 on [1, 3] divided into 4 subintervals
A. 234.4 B. 937.6 C. 138.4 D. 58.6
Solve the linear equation symbolically.
= 5y - y
A. 2
B. 
C. 3
D. 
Use the circle graph to solve the problem.The circle graph below gives the inventory of the women's department of a store.
In which item of apparel does the store have the smallest investment?
A. Lingerie B. Socks C. Skirts D. Coats