Determine the slope and the y-intercept of the graph of the equation.12x - 10y - 120 = 0
A. m = ; (0, -12)
B. m = - ; (0, 12)
C. m = 12; (0, 120)
D. m = ; (0, 10)
Answer: A
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Which of the following activities is an important component of lesson study?
a. Collaborative planning of a lesson b. Implementation of a collaboratively planned lesson in a classroom c. Discussion of the strengths and weaknesses of an implemented lesson d. All of the above e. None of the above
Find f-1(x) for the following one-to-one function f.f = {(0, 0), (1, 1), (2, 2), (3, 3)}
A. f-1 = {(0, 0), (-1, 1), (-2, 2), (-3, 3)} B. f-1 = {(0, 0), (1, 1), (2, 2), (3, 3)} C. f-1 = {(0, 0), (1, -1), (2, -2), (3, -3)} D. f-1 = {(0, 0), (-1, -1), (-2, -2), (-3, -3)}
For the given function expressed verbally, give a graphical representation. Bob buys a car that gets 12 miles per gallon of gasoline. Give a representation to compute the number of miles, y , that Bob can travel with x gallons of gasoline. Let 0?x?10.
A.
B.
C.
D.
Solve.log5x = 2
A. {32} B. {25} C. {10} D. {7}