Rational Expressions Review

If t varies inversely with s and t is 2 when s is 36, what is t when s is 3?

Choose the equation for the graph pictured.

• $y=\frac{x+1}{x-2}$

• $y=\frac{2x-3}{x-4}$

• $y=\frac{3-x}{x+2}$

• $y=\frac{x}{2x+4}$

• $y=\frac{x-1}{x+4}$

Tags

CCSS.HSF-IF.C.7D

Find the horizontal asymptote.

 $y=\frac{\left(x+3\right)\left(x-4\right)}{\left(3x+1\right)\left(2x-3\right)}$  

Tags

CCSS.HSF-IF.C.7D

Find the y-intercept:

 $y=\frac{\left(2x-2\right)\left(x+2\right)}{\left(4x+4\right)\left(2x+1\right)}$  

Tags

CCSS.HSF-IF.C.7D

Prove: An even times an even is even.

 $2n\left(2m\right)=$  ?

Solve.

 $\frac{x^2-x-12}{x+5}\ge0$  

Tags

CCSS.HSA.REI.A.2

Perform the operation and simplify.

 $\frac{x^2+4x-5}{2x^2}\div\frac{x-1}{4x}$  

Tags

CCSS.HSA.APR.D.6

Solve.

 $\frac{3x}{x+5}+\frac{1}{x-2}=\frac{7}{x^2+3x-10}$  

Tags

CCSS.HSA.REI.A.2