Using a graphical method, solve the inequalities $-3[3] Without using a calculator, solve the inequa

Question

Using a graphical method, solve the inequalities $-3[3] Without using a calculator, solve the inequality $\frac{{{x}^{2}}+1}{x+3}\le 1$. [4]

Accepted Answer

(a) -2.19 < x < 0.618 or 1.62 < x < 3.19; (b) x < -3 or -1 ≤ x ≤ 2

2019 NJC C1BT Q3