If y varies directly with x, and y is 96 when x= -1/2, what is the constant of variation?

Which of the following statement about pascal's triangle are true?

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

What is the measure of the smallest angle in the diagram? 15 29 32 45