Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is shifted 2 units to the left. This graph is then vertically stretched by a factor of 5 and reflected across the x-axis. Finally, the graph is shifted 7 units downward.
A. y = -5(x - 2)2 + 7
B. y = -5(x - 2)2 - 7
C. y = -5(x + 2)2 - 7
D. y = -5(x + 7)2 - 2
Answer: C
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Convert the length as indicated.52,800 feet to miles
A. 11 mi B. 264 mi C. 10 mi D. 10.5 mi
Solve.Given f(x) = x2 + 2x - 11 find all values for x for which f(x) ? -3.
A. (-?, -4] ? [2, ?) B. (-4, 2) C. ? D. [-4, 2]
Evaluate the definite integral.
dx
A. 6e2 - 6 B. 12e2 - 11 C. 6e2 - 17 D. 6e2 - 11
The following formula is used to calculate piston displacement. Find the piston displacement to three decimal places, where c is a constant, d is the cylinder bore, S is the stroke, and N is the number of cylinders. src="https://sciemce.com/media/3/ppg__cognero__Section_1.4_Formulas__media__e5f45b9d-d989-4abc-b01a-c98e6cb47977.GIF" style="vertical-align:-1px;" varid="variable_id_field" variablename="impvar_cf62a6c74c974834b1e4af0a4" class="wirisformula" />, S = 
Let c = 
, d = 
and N = 
.
A. P = 769.692
B. P = 561.903
C. P = 569.236
D. P = 549.780
E. P = 431.797