ALGEBRA 1 STAAR NEW ONLINE PRACTICE TEST PART B

Which expression is a factor of  $$−6x^2−19x+20$$ ?

Which expression is a factor of  $$−5x^2−22x-8$$ ?

The function $$f(x)=x^2$$ was transformed to create the function  $$g(x)=f(x−2)+5$$ . Complete the sentence about this transformation. 

 Choose the correct answer from each drop-down box to complete the sentence.

The graph of $$f$$ is translated 2 units ​ (a)   and 5 units ​ (b)   to create the graph of $$g$$ .

Which expression is equivalent to   $$\frac{x^{-5}y^4}{x^2y}$$ for all values of x and y where the expression is defined?

Write a simplified expression for

  $$\frac{x^{-8}y^6}{x^{ }y^3}$$

for all values of x and y where the expression is defined?

Make sure all the exponents are positive.

Write a simplified expression for

  $$\left(\frac{2x^2}{3y^3}\right)^3$$

for all values of x and y where the expression is defined?

Make sure all the exponents are positive.

The tables of ordered pairs represent some points on the graphs of two lines. 

Which system of equations is represented by the two lines?

A function is shown.

$$f(x)=(x−2)^2+10$$

What is the range of the function?