While this Formative is open, hit Ctrl F and type "desmos" in the find field to see how many returns you get.... If you are just using this to help a student pass the STAAR EOC, please know that MOST of the questions in this 2022 Released test can be answered using the DESMOS graphing calculator (the student testing version).














This question is about using exponent rules to simplify the expressions.























Method 1: Plot the 2 given points in DESMOS and enter each answer choice with an x. The correct slope should be parallel to the "imaginary" line of the two points.
Method 2: Use the slope formula.





This question is about finding a number for "k" so that this equation is correct:
There are a couple of ways to do this problem: pick one option.
Option 1: Graph in DESMOS and find the
Option 2: Use DESMOS and calculate the give equation by substituting
IMPORTANT: Change "
The solution is the x-coordinate of the intersection.
IMPORTANT: Change "