Decide whether the statement is true or false. If the statement is false, give an example to show that it is false.An Euler circuit for a graph visits each vertex.
What will be an ideal response?
False. A graph may have a vertex in it without an edge. An Euler circuit in this graph may use all edges, but never visit that vertex.
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Find the average velocity of an object which follows the position function s(t) over the given interval.s(t) = -3t2 - t, [5, 6]
A. 
B. -34
C. -2
D. - 
Let x be a number. Translate the expression into an English phrase.5 ÷ x
A. Five divided by a number B. Five decreased by a number C. Five added to a number D. Five multiplied by a number
The following expressions represent denominators of rational expressions. Find their LCD.x2 - 8x + 15 and -2x + 10
A. -2(x + 3)(x - 5) B. -2(x - 3)(x + 5) C. -2(x + 3)(x + 5) D. -2(x - 3)(x - 5)
Use the echelon method to solve the system of two equations in two unknowns.-7x + 5y = 14 3x + 3y = -6
A. (-2, 1) B. (-3, 1) C. (-2, 0) D. No solution