New Zealand
Level 7 - NCEA Level 2

# Graph quadratics in turning point form

## Interactive practice questions

What is the point $\left(h,k\right)$(h,k) on the parabola defined by the equation $y=a\left(x-h\right)^2+k$y=a(xh)2+k?

$y$y-intercept

A

Vertex

B

Axis of symmetry

C

$x$x-intercept

D

$y$y-intercept

A

Vertex

B

Axis of symmetry

C

$x$x-intercept

D
Easy
Less than a minute

Consider the equation $y=\left(x+1\right)^2$y=(x+1)2.

Consider the quadratic function $f\left(x\right)=\left(x-3\right)^2$f(x)=(x3)2.

Consider the quadratic function $h\left(x\right)=\left(x+5\right)^2$h(x)=(x+5)2.

### Outcomes

#### M7-2

Display the graphs of linear and non-linear functions and connect the structure of the functions with their graphs

#### 91257

Apply graphical methods in solving problems