What is 4 times as much as 20.075? show work

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2