EMSAT Math Sample

Simplify the following expression: 

 $\frac{5}{x+3}-\frac{3}{4-x}=$  

•  $\frac{8x-5}{x^2+x-12}$  

•  $\frac{5x+8}{x^2-x-12}$  

•  $\frac{8x+5}{x-12}$  

•  $\frac{8x+5}{x^2-x-12}$  

 $Simplify:\frac{3-x}{x^2-9}=$  

•  $\frac{1}{x+3}$  

•  $\frac{-1}{x+3}$  

•  $\frac{1}{x-3}$  

•  $\frac{-1}{x-3}$  

• 0.102

• 0.103

• 0.93

• 0.093

what transformation maps ABCD to FEGH?

• Translation

• Rotation

• Reflection

• Dilation

• 
• 
• 
• 

• 5cm

• 6cm

• 7cm

• 8cm

Identify the image of the point (-2, 5) after a dilation of 3.

• (-6, 15)

• (1, 8)

The lengths of the diagonals of a rhombus are 16 and 20. Find the length of a side of this rhombus.