Starting at 1: 00 p. m., the temperature changes -4 degrees fahrenheit per hour. write and solve an equation to find how many hours x it will take to reach -1 f. an equation is a = -1. it will take hours to reach -1 f.

15 points ! ~ see if you know the answer to both you!

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis

Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.