Perform the indicated operations and simplify. Assume that all variables represent positive real numbers.(-3
)2
A. -45
B. 45
C. 14
D. 9
Answer: B
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Solve the problem.How many line segments are determined by joining the dots on the last two circles?
3 segments6 segments
segments
segmentsUse inductive reasoning to find a formula for the number of line segments determined by joining n dots on a circle.
A. 5 dots: 9 segments 7 dots: 15 segments n dots : 3n - 6 segments B. 5 dots: 13 segments 7 dots: 33 segments n dots : (n - 1)2 - 3 segments C. 5 dots: 10 segments 7 dots: 21 segments n dots : n(n - 1)/2 segments D. 5 dots: 12 segments 7 dots: 24 segments n dots : 6(n - 3) segments
Provide an appropriate response.Find the area of the lattice polygon.
A. 12 B. 6 C. 18 D. 9
Determine whether the graph representing the equation is symmetric with respect to the x-axis, the y-axis, the origin or none.4x = |y|
A. x-axis only B. x-axis, y-axis, origin C. y-axis only D. origin only
Find the product. 
A. - 
B. 
C. - 
D. 