Uplaod and add : ) given the relation y = 7x2 + 3, if the input is 4, what is the output?
a.115 b.116 c.118 d. 120

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

9is the geometric mean between x and 12