Rasheed needs to say $231 to earn money he plans to wash cars and charge $12 for car right to estimates rasheed could use to determine how many cars he needs to wash

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

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Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?