Factorise fully 80x^2+70x with step by step answer

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

What is the frequency of the sinusoidal graph?