Modelling with graphs | Maths | Quizalize & Oak National Academy

Starter quiz

The ______ of change is how quickly one variable changes in relation to another.
- 'rate' ✓
Which of these lines has the steepest gradient?
- Line a ✓
- Line b
- Line c
Look at this graph. What is the value of $x$ when $y=5$ ?
- $x=1$
- $x=2$
- $x=3$ ✓
- $x=4$
This parabola models the flight of a cricket ball being thrown. Estimate the maximum height of the cricket ball.
- 9.8 metres
- 10 metres
- 10.2 metres ✓
- 11 metres
- 21 metres
Laura is plotting the graph of the line $3y + 4x=12$ . She only wants to plot two points. Which of these points would be the best points for Laura to use?
- When $x=0$ ✓
- When $x=1$
- When $x=2$
- When $x=3$ ✓
- When $x=4$
Jun wants to draw the graph of $y = 0.4x + 3.2$ for positive values of $x$ . The coordinates of the first point on the line that has positive integer coordinates are ______.
- '(2' ✓