Find the equation of the line tangent or normal (as indicated) to the given curve with the given slope.y = x2 - 9x, tangent line with slope -9
A. y = 9x - 81
B. y = 9x
C. y = -9x
D. y = 9x + 81
Answer: C
Mathematics
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A pair of similar triangles is given. Write the corresponding angles and the ratios of the corresponding sides.
A. ?P ? ?S
?Q ? ?R
?O ? ?O
= 
= 
B. ?P ? ?S
?Q ? ?R
?O ? ?O
= 
= 
C. ?P ? ?R
?Q ? ?S
?O ? ?O
= 
= 
D. ?P ? ?R
?Q ? ?S
?O ? ?O
= 
= 
Mathematics
Refer to the figure. 
Write the bearings of the points C and D.
A. C: S 81° E D: S 65° E B. C: S 81° E D: S 25° E C. C: S 9° E D: S 65° E D. C: S 9° E D: S 25° E
Mathematics
Perform the indicated operations.7 + 15 + 9
A. 31 B. 13 C. -17 D. 1
Mathematics
Find the vertical asymptotes of the rational function.g(x) = 
A. x = -5, x = 5 B. x = -5 C. x = 25 D. x = 5
Mathematics