Choose the correct equation for the function whose graph is shown. y = -3cosx
y = -3sinx
y = 3cosx
y = 3sinx

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.