OpenStax, Elementary Algebra 2e §10.5 Graphing Quadratic Equations in Two Variables · Review Exercise 133 · Algebra · Quadratics
Graphing Quadratic Equations in Two Variables · Review Exercise 133
Solve by using methods of factoring, the square root principle, or the quadratic formula.
A ball is thrown vertically in the air with a velocity of 160 ft/sec. Use the formula to determine when the ball will be 384 feet from the ground. Round to the nearest tenth.
OpenStax, Elementary Algebra 2e · §10.5 Graphing Quadratic Equations in Two Variables · Review Exercise 133
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