STAAR Review - Mixed Questions

STAAR Review

Mixed Questions

Category 1:

Number and Algebraic Methods

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Which expression is equivalent to $$\frac{x^{-6}y^4}{x^3y}$$ for all values of x and y where the expression is defined?

• $$\frac{y^3}{x^9}$$

• $$\frac{y^4}{x^9}$$

• $$\frac{y^5}{x^3}$$

• $$\frac{y^4}{x^2}$$

Multiple Choice

• A

• B

• C

• D

Category 2:

Describing and Graphing Linear Functions, Equations, and Inequalities

Drag and Drop

Slope: ​​

Placeholder

y-intercept: ​

Placeholder

Drag these tiles and drop them in the correct blank above

2

-4

-2

-0.5

0.5

4

Multiple Choice

Which value represents the rate of change of y with respect to x for this function?

$$\frac{2}{5}x-\frac{4}{7}y=\frac{3}{2}$$

• $$-\frac{21}{8}$$

• $$\frac{8}{35}$$

• $$-\frac{6}{7}$$

• $$\frac{7}{10}$$

Math Response

The equation of line k is y = −x + 17. Line n is parallel to line k and passes through the point (−5, 7).

Determine an equation that represents the relationship between x and y for line n.

Type answer here

Correct Answer: y=-x+2

Deg^°

Rad

Dropdown

What is the rate of change of the total cost in dollars with respect to the number of additional minutes?



​ ​

Select answer

per min​

Category 3:

Writing and Solving Linear Functions, Equations, and Inequalities

Math Response

For linear function f, $$f(−3)=0$$ and $$f(5)=−4$$ . Write function f in slope-intercept form. Starting $$y=$$

Type answer here

Correct Answer: y=-0.5x-1.5

Deg^°

Rad

Multiple Choice

The graph shows two lines representing the equations $$y=2x+5$$ and $$x+y=1$$ .

Which ordered pair is in the solution set for the system of inequalities $$y\ge2x+5$$ and $$x+y\le1$$ ?

• (−5, 0)

• (0, 7)

• (5, 0)

• (0, −7)

Multiple Choice

• A

• B

• C

• D

Category 4:

Quadratic Functions and Equations

Multiple Choice

• A

• B

• C

• D

Multiple Choice

Hint: Graph and find the zero(s). Remember the zero-product rule!

• A

• B

• C

• D

Dropdown

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



The graph of f is translated 2 units ​

Select answer

and 5 units ​

Select answer

to create the graph of function g.

Multiple Choice

• A

• B

• C

• D

Category 5:

Exponential Functions and Equations

Math Response

Hint: $$y=a\left(1\pm r\right)^x$$

A sample of a substance with an initial mass of 963 grams is decaying at a rate of 27% per hour. Create a function that can be used to find y, the mass of the substance in grams remaining after x hours.

Type answer here

Correct Answer: y=963\left(0.73\right)^x

Deg^°

Rad

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

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• D

Multiple Choice

Hint: $$y=a\left(1\pm r\right)^x$$

• A

• B

• C

• D

Full-length online practice test

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