Simplify the expression. If any variables exist, assume that they are positive.12
- 4
A. 8
B. -4
C. 4
D. 12
- 4
Answer: B
Mathematics
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Evaluate using the correct order of operation.
2× 
A. 
B. 
C. 
D. 
Mathematics
Use the graph of a known basic function and a combination of horizontal shifts, reflections, and vertical shifts to sketch the function.f(x) = -x2 + 2
A. 
B. 
C. 
D. 
Mathematics
Find an equation of the inverse relation.y = -6x - 5
A. x = -6y - 5 B. y = -6x + 5 C. x = -6y + 5 D. y = -6 - 5x
Mathematics
Find the indicated set.Let U = Universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {2, 4, 5, 6}, B = {1, 3, 5, 8} and C = {2, 5, 9}.Find 
.
A. {1, 2, 3, 4, 5, 6, 8, 9} B. {0, 1, 2, 3, 4, 6, 7, 8, 9} C. {0, 7, 9} D. {0, 7}
Mathematics