Solving quadratic equations zero product property – Flashcards
9 test answers
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Which functions have real zeros at 1 and 4? Check all that apply.
answer
2 and 4
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question
Harrison plays a game in which he uses a net to catch balls that are randomly launched from holes in the ground. The height of one ball after t seconds is represented by the function f(t) = -16t2 + 20t.
answer
1.25
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Which statements describe the graph of y = 4x2 + 28x + 49? Check all that apply.
answer
2,4,5
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question
Complete the equation so that it has solutions of -5 and 7.
answer
-2, -35
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question
What are the key aspects of the graph of f(x) = x2 - b2, where b is a real number?
answer
The graph will have opposite x-intercepts of b and -b and be symmetrical about the y-axis. The graph will have a y-intercept at b2.
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