What are the vertex and axis of symmetry of the equation y=2x^2+16x-12

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.