4 Quadratics and polynomials
Interactive practice questions
Consider the equation $y=3x^2+2$y=3x2+2.
a
Complete the table.
| $x$x | $-3$−3 | $-2$−2 | $-1$−1 | $0$0 | $1$1 | $2$2 | $3$3 |
|---|---|---|---|---|---|---|---|
| $y$y | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ |
b
Hence plot the graph of $y=3x^2+2$y=3x2+2.
Loading Graph...
Medium
3min
Consider the equation $y=3x^2-3$y=3x2−3.
Medium
2min
Consider the equation $y=-3x^2+4$y=−3x2+4.
Hard
2min
Consider the equation $y=-2x^2-4$y=−2x2−4.
Hard
2min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account
Outcomes
VCMNA339
Explore the connection between algebraic and graphical representations of relations such as simple quadratic, reciprocal, circle and exponential, using digital technology as appropriate