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a) Complete the table below for the equation y = 2x3 + 5x3 - x - 6

      

a) Complete the table below for the equation 𝑦 = 2𝑥3 + 5𝑥3 − 𝑥 − 6
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b) On the grid provided draw the graph 𝑦 = 2𝑥2 + 5𝑥2 − 𝑥 − 6 𝑓𝑜𝑟 − 3.5 ≤ 𝑥 ≤ 2. Use 2cm to represent 1 unit
on the x-axis and 1cm to represent 5 units on the y-axis.
c) By drawing a suitable line use the graph in (b) to solve the equation.2𝑥3 + 5𝑥2 − 3𝑥 − 4 = 0

  

Answers


sharon
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sharon kalunda answered the question on May 7, 2019 at 11:29


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