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16 QuestionsShow answers
Question 1
SURVEY
60 seconds
Q.
answer choices
direct variation
inverse variation
neither direct nor inverse variation
Question 2
SURVEY
60 seconds
Q.
answer choices
direct variation
inverse variation
neither direct nor inverse variation
Question 3
SURVEY
60 seconds
Q.
answer choices
direct variation
inverse variation
neither direct nor inverse variation
Question 4
SURVEY
120 seconds
Q. The equation w = 10chs represents:
answer choices
direct variation
inverse variation
joint variation
none of these
Question 5
SURVEY
120 seconds
Q. The equation xy = 25 represents:
answer choices
direct variation
inverse variation
joint variation
none of these
Question 6
SURVEY
120 seconds
Q.
answer choices
direct variation
inverse variation
joint variation
none of these
Question 7
SURVEY
120 seconds
Q.
answer choices
direct variation
inverse variation
joint variation
none of these
Question 8
SURVEY
120 seconds
Q.
answer choices
direct variation
inverse variation
joint variation
none of these
Question 9
SURVEY
120 seconds
Q.
answer choices
direct variation
inverse variation
joint variation
none of these
Question 10
SURVEY
120 seconds
Q. What type of variation does this scenario represent? The length of time you charge your cell phone and the battery power
answer choices
direct variation
inverse variation
joint variation
none of these
Question 11
SURVEY
120 seconds
Q. What type of variation does this scenario represent? The outside temperature and the number of layers of clothes you need to wear outside to feel comfortable
answer choices
direct variation
inverse variation
joint variation
none of these
Question 12
SURVEY
120 seconds
Q. What type of variation does this scenario represent? The grade you earn in a class and the number of assignments you complete and the number of hours you study
answer choices
direct variation
inverse variation
joint variation
none of these
Question 13
SURVEY
120 seconds
Q. What type of variation does this scenario represent? You and some friends decide to buy 2 pizzas and split the cost evenly. The number of friends who are sharing the cost of the pizzas and the amount of money you pay for your share.
answer choices
direct variation
inverse variation
joint variation
none of these
Question 14
SURVEY
300 seconds
Q. Suppose y varies directly as x. If y = 22.5 when x = 15, find y when x = 20.
answer choices
1.5
337.5
30
16.875
Question 15
SURVEY
300 seconds
Q. Suppose y varies jointly as x & z. If y = -180 when z = 15 and x = -3, then find y when x = 7 and z = -5.
answer choices
-140
140
-4
4
Question 16
SURVEY
300 seconds
Q. Suppose y varies inversely with x. If y = 150 when x = 2, find y when x = 25.