$${\mathtt{7.8}}{\mathtt{\,\times\,}}{{\mathtt{10}}}^{{\mathtt{10}}}$$
a. -3
b. -4
c. http://www.mathway.com/graph/MzgwMTI
$${{\mathtt{A}}}^{{\mathtt{2}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{B}}}^{{\mathtt{2}}} = {{\mathtt{C}}}^{{\mathtt{2}}}$$
A and B are the legs of the triangle. C is the hyputenuse.
Start at 2 on the y-axis and then go 3 units up and to the right 4 units
a. 3/4
b. 2
Sorry wrote question wrong. It's: Suppose y varies directly with x and y=1 when x=-3. What is the constant of variation? What is x when y=4? Show all work.