what is the equation of a parabola that opens down and has the following x intercepts (1,0) and (7,0)

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

How many ordered pairs of positive integers satisfy xy=32?

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?