Chapter 9: Q18. (page 594)
Solve each equation by graphing. If integral roots cannot be found, estimate the roots to the nearest tenth.
Short Answer
The roots of the equation are and role="math" localid="1647865845332" .
Chapter 9: Q18. (page 594)
Solve each equation by graphing. If integral roots cannot be found, estimate the roots to the nearest tenth.
The roots of the equation are and role="math" localid="1647865845332" .
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Get started for freeDetermine whether each trinomial is a perfect square trinomial. Write yes or no. If so, factor it.
REASONING Provide a counterexample to the following statement. The vertex of a parabola is always the minimum of the graph.
CHALLENGE Using the axis of symmetry and one x-intercept, write an equation for the graph shown.
Zita’s computer is depreciating at a rate of per year. She bought the computer for .
a. Write an equation to represent this situation.
b. What will the computer’s value be after 5 years?
Solve the equation by using the Quadratic formula. Round to the nearest tenth if necessary.
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