Question: Why is it important for students to talk about math? What kinds of pre-discussion activities facilitate student discourse about math? Mathematical Discourses: Currently, students are increasingly related to technology. In the case of mathem...
This isn't really a functions-operations question, but something like this often arises in the functions-operations context. This looks much worse than it is; it's completely do-able, as long as I'm willing to take the time to be careful and complete. The simplest way for me to ...
a = 2200 − (1500) = 700 I now have values for both of my two variables. I can look back at my definitions for the variables in order to interpret these values within context. To answer the original question, there were: 1500 children and 700 adults.Content...
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Okay, this one's a trick question. Each element of the range that has a paired value from the domain. But what about that16in the domain? Itisin the domain, but it has no range element that corresponds to it; there is no ordered pair with16as its abscissa. This won't work! So ...
carefully, highlight or make note of important information, write out your work, use the calculator if it’s available, and don’t panic if you come across a question that you can’t answer immediately. How do I prepare for the GED math test?
The most common question I hear regarding number types is something along the lines of "Is a real number irrational, or is an irrational number real, or neither... or both?" Unless you know about complexes, everything you've ever done has used real numbers. Unless the number has an "...
This notation is used as a "trick" question sometimes: "What is the factorization of 120? It's 5!" They're not shouting "five!" or being surprised that it's "five?!?" They're saying that the prime factorization of 120 is the factorial of five, which is 1×2×3×4×5. Ha, ...
If I work through this step-by-step, using what I've been given, I can figure out what I need in order to answer the question. This is a problem that takes some time and a few steps to solve. They've given me that each of the geckoes had at least one of the characteristics, ...
To answer the question, you'll have to calculate the slopes and compare them. Here's how that works:One line passes through the points (−1, −2) and (1, 2); another line passes through the points (−2, 0) and (0, 4). Are these lines parallel, perpendicular, or neither?