The sum of 6 times a position number and 1 is the same as the sauare of 1 less than the number

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?