Unit: Real Numbers Progress:
Question ID: 501911
The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer.
Consider the calculation x – y +( – z) where x and z are positive real numbers and y is a negative real number.
i) What are the directions of motion for this calculation?
ii) Is the final answer positive, negative, or undetermined?
i) Right, right, left
ii) Undetermined
i) Right, right, left
ii) Positive
i) Right, left, left
ii) Undetermined
i) Right, left, left
ii) Negative