HEL 15.

Noah serves 8 cups of coffee every 9 minutes.

Using y for the number of cups of coffee, and x for the amount of minutes that have passed, write an equation that represents this proportional
relationship.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

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