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(a) Complete the table given below for

(a) Complete the table given below for

(b) On the grid provided draw the graph of y=x³- 4x²+x+6. Use a scale of 1cm to represent 2 units of the y-axis and 2cm to represent 1 unit on the x-axis.

(c) Use your graph to solve the equation. x³- 4x² + x= - 6

(d) By drawing a suitable straight line on the same axis estimate the roots of the equation.
3x³-12x²-15x + 21 = 0

Answers

Wilfykil answered the question on September 2, 2019 at 13:29

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