What is the vertex of the graph of the function f times x equals x squared + 8x - 2

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?

Rewrite the following without an exponent. (5/8)-1

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup