Exam 9: Quadratic Equations
Exam 1: The Basics237 Questions
Exam 2: Linear Equations and Inequalities247 Questions
Exam 3: Linear Equations and Inequalities in Two Variables116 Questions
Exam 4: Systems of Linear Equations86 Questions
Exam 5: Exponents and Polynomials241 Questions
Exam 6: Factoring254 Questions
Exam 7: Rational Expressions206 Questions
Exam 8: Roots and Radicals177 Questions
Exam 9: Quadratic Equations166 Questions
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Solve the equation by using the quadratic formula.
__________


(Short Answer)
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The displacement, in cubic inches, of a car engine is given by the formula:
where
is the stroke and
is the bore, as shown here, and
is the number of cylinders.
Calculate the bore for the car with six cylinders,
inches of stroke, and
cubic inches of displacement. Use
to approximate
Round the result to the nearest tenth of an inch. __________ in.









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The following equation has a graph that is a parabola. However, the graph of this equation will open downward; the vertex of it will be the highest point on the graph. Graph the equation by first making a table of ordered pairs using the given values of



(Multiple Choice)
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