exam Maths Puzzle Numerical Ability

Describe what the graph of interval[-4,10] looks like

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exam Other Question

Determine the correct half-plane, and complete the graph:
y > 3
:
The graph has a broken horizontal line going across the graph at the 3 point mark on the graph. Any help with this would be very much appreciated. Thanks.
Please solve. Thanks!

Y=X^2^+4x+4