Book
Maths Puzzle
Algebra
Find the vertex and intercepts for each quadratic function and sketch its graph.
1) y=x^2+4x
2)y=-3x^2+6x
Thank you very much!!
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Book Other Question
An airplane left an airport at 1pm traveling at a rate of 242 mi/hr. After traveling some distance, one engine failed, and the airplane returned to the field at a reduced rate of 1
y=x2-2x-3