The amount of money that is left in a medical savings account is expressed by the equation mc022-1.jpg, where x represents the number of weeks and y represents the amount of money, in dollars, that is left in the account. after how many weeks will the account have $67 left in it?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

He graph of f(x) = |x| is stretched by a factor of 0.3 and translated down 4 units. which statement about the domain and range of each function is correct? the range of the transformed function and the parent function are both all real numbers greater than or equal to 4. the domain of the transformed function is all real numbers and is, therefore, different from that of the parent function. the range of the transformed function is all real numbers greater than or equal to 0 and is, therefore, different from that of the parent function. the domain of the transformed function and the parent function are both all real numbers.

Simplify. 3(4+4x) (type your answer in with no spaces)