Which expression is equivalent to x(x³+3x²-4x)+2x²

The graph shown is the graph of which function?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Write the equations in logarithmic form 7^3=343