Maths Quiz2

2x² ≤ 5x − 2 , is

• Quadratic inequality

• Not quadratic inequality

2x + 5 ≤ x − 3 , is

• Quadratic inequality

• Not quadratic inequality

Write the inequality.

Pick the correct inequality.

• A
• B
• C
• D

• -1

• 0

• 1

• 2

• -1

• 0

• 1

• 2

Solve the inequality:

 $g\left(x\right)<0$  

•  $\left(-1,4\right)$  

•  $\left(-\infty,-1\right)\cup\left(4,\infty\right)$  

•  $\left(-\infty,0\right)\cup\left(0,\infty\right)$  

•  $\left(-\infty,-1\right]\cup\left[4,\infty\right)$  

Solve  $g\left(x\right)\ge f\left(x\right)$  

•  $\left(-\infty,-2\right)\cup\left(1,\infty\right)$  

•  $\left(-\infty,-2\right]\cup\left[1,\infty\right)$  

•  $\left(-2,1\right)$  

•  $\left[-2,1\right]$  

Solve  $f\left(x\right)>g\left(x\right)$  

•  $\left(-\infty,-2\right)\cup\left(1,\infty\right)$  

•  $\left(-\infty,-2\right]\cup\left[1,\infty\right)$  

•  $\left(-2,1\right)$  

•  $\left[-2,1\right]$