(2)
a) Complete the table of values for y = x2 + x - 4 X -3 -2 -1 0 1 2 3 у TOAL A B b) Which curve, A, B, C or D is the graph of y = x2 + x -4? (1) 5 С D -3 -2 a 2 3x c) Use the graph to estimate both solutions to x2 + x - 4 = 0 (2) LO -10 Total marks: 5