S 27. *** + 14x + k is a perfect square, find k. a 4 b. 7 C. 28​

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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. ?

Me. i can't figure out this question. give an explanation too. .