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by Ms. Bev
Sun Feb 06, 2011 4:59 am
Forum: Intermediate Algebra
Topic: Intercepts 1: how to find where y = x2 + 3x + 2 crosses?
Replies: 1
Views: 1007

Intercepts 1: how to find where y = x2 + 3x + 2 crosses?

Say we have an equation like y = x2 + 3x + 2. We can graph this just like we'd graph a line. How could you figure out the points where the graph crosses the x-axis?
by Ms. Bev
Sat Jan 29, 2011 10:03 pm
Forum: Intermediate Algebra
Topic: Exponentials and radicals
Replies: 1
Views: 5015

Exponentials and radicals

Hello, I'm having problems anwering these questions. In what sense do exponentials and radicals behave the same way? What is the difference between exponential and radical forms of an expression? Give an example from real life where it would be necessary to use a radical expression. Give an example ...

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