Answer the question or write an explanation.In an inequality, how do you determine which side of the boundary line to shade?
Fill in the blank(s) with the appropriate word(s).
Use test points.
Mathematics
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Find the axis of symmetry of the given function.f(x) = -2x2 + 7x + 8
A. x = - 
B. x = 
C. x = 
D. x = - 
Mathematics
Find the range for the set of data numbers.
A. 113 B. 129 C. 448 D. 502
Mathematics
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer. 
A. 
B. 
C. 
D. 
Mathematics
Tell whether the statement is true or false.5 ? {-1, 6, 7, 10}
A. True B. False
Mathematics