Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-2, ?)
A. x ? -2
B. x > -2
C. x ? -2
D. x > -2
Answer: A
Mathematics
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Find the midpoint of the segment with the given endpoints.(-9, -4) and (7, 7)
A. (-2, 3)
B. (-16, -11)
C. 
D. 
Mathematics
Find the domain and range of the relation.{(7, 1), (-10, 1), (-2, 1)}
A. Domain = {-10, -2}; range = {1, 7} B. Domain = {-10, -2, 7}; range = {1} C. Domain = {1}; range = {-10, -2, 7} D. Domain = {-10, 1, 7}; range = {-2}
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 140xy
Mathematics
Simplify by factoring.-
A. -16
B. -55
C. -5
D. -11
Mathematics