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TI certificate test: Years 7 and 8
Please fill out your name and answer all 10 questions.
Which one of the following statements is incorrect?
Consider the command randint(1,4) as shown in the screenshot. Which of the following is not a possible outcome of generating this command?
The following rule is entered into the constant function, applied, and then the number 5 is entered into the main screen. What is the result given?
The function y = 2x + 9 is entered into the function table. The settings are shown below in the image. What are the first three x-values that will be shown in the table?
Which statistics variable represents the mean of a data set?
To edit the expression entered in the screen shown to calculate 2/3 – 3/5, press:
When the key is pressed, the screen shown will give the result:
A map uses the scale 1:250 000. A distance of 5 km will be represented on the map as:
The TI-30XB can be completely reset by pressing the following key sequence:
is equal to: