Solve, rewrite in interval notation, and graph.-5x + 1 ? 11 or 4x + 3 ? -13
A. [-2, ?)
B. [-4, ?)
C. [-4, -2]
D. (-?, ?)
Answer: D
Mathematics
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Tell whether the equation determines y to be a function of x.y = 8.5x + 10
A. no B. yes
Mathematics
Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = 
sin 
, s(?2) = 2
A. s = -2 cos 
+ 8
B. s = 2 cos 
+ 4
C. s = -2 cos 
+ 3
D. s = -2 cos 
+ 4
Mathematics
Simplify.
A. -1 B. 1 C. -i D. i
Mathematics
Multiply and simplify.
? 
A. - 
B. - 
C. 
D. - 
Mathematics