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1) Austin plays outside today. He asks his mother whether he can play outside tomorrow. His mother says he can play outside only if the difference between today’s temperature and 80% of tomorrow’s temperature is less than 10 degrees. Todays temperature is 74 degrees. What is the range of temperatures that Austin can play in tomorrow. No Solution
2) The average January temperature in a northern Canadian city is 1 degree Fahrenheit. The actual January temperature for that city may be 5 degrees warmer or colder. Write and solve and an equation to find the minimum and maximum temperatures. Yes
3) If and what is the smallest possible value of xy. 36
6) Solve: 60017
7) Solve: No
8) Yes or No: The graphs of and are identical.
9) Yes or No: The graph ofis the graph of translated 1 unit to the left, then translated 4 units up, and reflected in the x-axis. o o -9/2 3/2
10) Solve: -114
12) What is the domain and range of: o o 80 105
13)The table below list distances in megaparsecs (3.09 x 1022 meters) and velocities in km/sec (1 x 103 m/sec) of four galaxies moving rapidly away from the earth. (Show your equation rounded to the two decimal places as your work) What is the velocity of Hydra, a galaxy located 776 megaparsecs from earth? x=6,x=-4
14) A ball is rolled down a hallway and its position is recorded at five different times. Use the data given in the table shown below to predict the location of the ball at 12 seconds. (Show your equation rounded to two decimal places as your work)
KEY 1>12>5>16>8>>2>13>6>14>3>10>15>11>4>9>7>1