D 1. Find (f + g)(x) if f(x) = 4x^2– 5x + 8 and g(x) = 2x^2 + x - 2.

1- (f+g)(x) = 2x^2 + 6x - 10
2- (f+g)(x) = 6x^2 + 4x - 6
3- (f +9)() = 6x^2 - 4x + 6
4- (f+g)(x) = 2x^2- 6x + 10

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.