The graph of y = x2 – 4 is shown... What are the solutions to x2 – 4 = 0?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?