Someone please help with quadratic formula, Complete the statements.

Graph ___ has one real root.

Graph ___ has a negative discriminant.

Graph ___ has an equation with coefficients

a = 1, b = 4, c = -2

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?