Non-linear inequalities (one variable)

On what intervals is
  

 $x^2-7x+10<0$ ?

(Select all that apply) 

•  $\left(-\infty,2\right)$  

•  $\left(2,5\right)$  

•  $\left(5,\infty\right)$  

Which of the following odes not belong to the group?

• x² - 3x + 4 > 0

• 2x² > 4

• x² + 6x < 3

• x³ + 4x + 8 < 0

 $y=2\left(x-4\right)\left(x+3\right)$  

• quadratic inequality

• quadratic equation

• quadratic function

• not quadratic

m² > 0, is

• Quadratic Inequality

• Not Quadratic Inequality

Which of the following shows the graph of the solution set of $x^2-5x-14>0$ ?

• 
• 
• 
• 

In solving word problems involving quadratic inequalities what is the translation of the keyword “no more than”?

• $\ge$

• $\le$

• <

• >

Solve x² + 9 > -6x.

• [-3, -3]

• no solution