Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = x2 - 3x + 4 from x = 1 to x = 5; n = 4
A. 23.75
B. 22
C. 13
D. 21
Answer: D
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Fill in each blank with the appropriate response.The graph of y = 2 src="https://sciemce.com/media/4/ppg__tttt0508191033__f1q284g6.jpg" style="vertical-align: -10.0px;" /> units in the 
- 3 can be obtained from the graph of y = 
by shifting horizontally 
units to the 
, vertically stretching by a factor of 
, and shifting vertically 
direction.
A. 1; left; 2; 3; downward
B. 1; right; 2; 3; downward
C. 1; right; 3; 2; upward
D. 1; left; 3; 2; downward
Use the Distributive Property to find the product.2z2(7z2 + 2z - 3)
A. 14z4 + 4z - 6 B. 9z4 + 4z - 1 C. 14z4 + 4z2 - 6 D. 14z4 + 4z3 - 6z2
Solve.To the nearest dollar, the average tuition at a public four-year college was 
in 1997 and 
in 1999. Use the ordered pairs (1997, 
) and (1999, $3250) to find and interpret the slope of the line representing the change in tuition (to the nearest dollar per year).
A. tuition increased $118 per year B. tuition decreased $101 per year C. tuition increased $112 per year D. tuition increased $101 per year
Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 0
B. 
C. 
D. 