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Interact with our math tutor chatbot. Practice math by grade, topic and skill. Try our daily quiz below.

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I can do calculations like 5+5, 2*(7+8), 3/9, sin(45), five times five, sqrt(16) or 2^10.

Picture You
id: 2483
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What is 70+40?

id: 3738
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What is 72:12?

id: 11528
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Select all statements that are true about the graph of the function $y=x^2-1$.

  • The y-axis is a line of symmetry for the graph.
    The graph intersects the y-axis in the point (0,1).
    The graph intersects the x-axis in the points (1,0) and (-1,0).
    The graph intersects the y-axis in the point (0,-1).

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