Graph the function. State the domain and range.y = -2x2 + 20x - 55
A. 
Domain: ? Range: y ? - 5
B. 
Domain: ? Range: y ? - 5
C. 
Domain: ? Range: y ? - 5
D. 
Domain: ? Range: y ? - 5
Answer: D
Mathematics
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Match the vector equation with the correct graph.
r(t) = (1 - t2)j + 3tk; -1 ? t ? 1
A. Figure 8 B. Figure 7 C. Figure 4 D. Figure 2
Mathematics
Solve the equation.
+ 
= 
A. -6 B. 3 C. no solution D. 0
Mathematics
Find the difference.-13 - (-3)
A. -16 B. 10 C. 16 D. -10
Mathematics
Find the function value indicated for the function. If necessary, round to two decimal places. If the function value is not a real number and does not exist, state so.Evaluate s(x) = -
for s(13)
A. 3 B. -3 C. not a real number D. s( -3 )
Mathematics