Simplify.
÷ 
A. 
B. 
C. 
D. 
Answer: A
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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(t) = 3 - 
2 on [0, 4] divided into 4 subintervals
A. 
B. 
C. 3
D. 
Evaluate the expression for the given replacement value.
, for x = 357
A. 1 B. undefined C. 0 D. 357
Provide an appropriate response.Evaluate: 
Fill in the blank(s) with the appropriate word(s).
Graph the parabola. Identify the vertex, axis, domain and range.f(x) = -x2 + 2x - 4
A. Vertex: (1, -7); Axis: x = 1;
Domain: (-?, ?); Range: [-5, ?)
B. Vertex: (1, -3); Axis: x = 1;
Domain: (-?, ?); Range: (-?, -3]
C. Vertex: (-1, -5); Axis: x = -1;
Domain: (-?, ?); Range: [-5, ?)
D. Vertex: (1, -7); Axis: x = 1;
Domain: (-?, ?); Range: [-5, ?)