Everything You Need in One Place

Homework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered.

Learn and Practice With Ease

Our proven video lessons ease you through problems quickly, and you get tonnes of friendly practice on questions that trip students up on tests and finals.

Instant and Unlimited Help

Our personalized learning platform enables you to instantly find the exact walkthrough to your specific type of question. Activate unlimited help now!

0/3
Examples
Lessons
1. Reflection in the x-axis
Reflect a quadratic function in the x-axis:
1. Sketch the following functions on the same set of coordinate axes:
$y = x^2$      VS.      $-y = x^2$
2. Compared to the graph of $y = {x^2}$, the graph of $- y = {x^2}$ is a reflection in the _______________ .
2. Compared $y = x^2$ to basic quadratic function:
i) describe every step of transformations
ii) use transformation concepts to sketch the function
1. $y = 2(x-3)^2-8$
2. $y=- \frac{1}{3}(x+5)^2+4$