One root of f(x) = x + 10x2– 25x – 250 is x = -10. what are all the roots of the function?
x=-25 or x = 10
x = -25 x = 1, or x = 10
x= -10 or x = 5
x = -10 x = -5 or x = 5
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Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups