Q 16. Suppose a store offer a loyalty card. The stores punches the card at every visit and on the seventh visit the customer gets a 20% discount. This is an example of

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

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Which of the following best describes the figure?