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Oak MathsTest · Maths

Reading from graphs

The starter and exit quiz of the lesson “Reading from graphs”, from the unit “Graphical representations” (Year 9 Maths) by Oak National Academy.

Free to use. Edit it, share it and hand it out to your students.

Oak National Academy

12 questions

  1. The relationship between two ___ is linear if, when plotted on a pair of axes, a straight line is formed.
  2. What is the minimum number of coordinates needed to plot the graph of y=5x+3 ?
  3. Andeep plots the graph of the linear equation 4x + 6y = 24. When y=0 then y=___.
  4. Laura is plotting the graph of the line 3y + 5x=15. She only wants to plot two points. Which of these points would be the best points for Laura to use?
  5. Match each pair of coordinates with the equation of the line that coordinates are on.
  6. Jun wants to draw the graph of y = 0.2x + 2.2 for positive values of x. The coordinates of the first point on the line that has positive integer coordinates are ___.
  7. The graph of a ___ equation is called a parabola.
  8. Use the graph of y =3x-4 to solve the equation 3x-4=8. The solution is x=___.
  9. Use the graph of y =7.4 x+12.95 to estimate the value of 7.4\times 3+12.95.
  10. How many solutions are there to the equation x^2+2=10. Use the graph of y=x^2+2 to help you.
  11. Use the graph of y=\frac{1}{2} x^2+1 to help you solve the equation \frac{1}{2}x^2+1=3.
  12. This parabola models the flight of a cricket ball being thrown. The cricket ball is above a height of 5 metres for a distance of ___ metres altogether.

License: OGL

Reading from graphs · Examplary