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Algebra 3-4. Quadratics. Solar furnace in the Pyrenees, France. It is the worlds largest. Generates temperatures to 3000. The arch in St. Louis- actually hyperbolic cosine, not a parabola, but a c atarnary -same as suspension bridges. Objective 2.
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Algebra 3-4 Quadratics
The arch in St. Louis- actually hyperbolic cosine, not a parabola, but a catarnary-same as suspension bridges
Objective 2 Solve quadratic equations by using the quadratic formula. Slide 11.3- 7
The solution set is CLASSROOM EXAMPLE 1 Using the Quadratic Formula (Rational Solutions) Solution: Solve a = 4, b = –11 and c = –3 Slide 11.3- 8
The solution set is CLASSROOM EXAMPLE 2 Using the Quadratic Formula (Irrational Solutions) Solution: Solve a = 2, b = –14 and c = 19 Slide 11.3- 9
The solution set is CLASSROOM EXAMPLE 3 Using the Quadratic Formula (Nonreal Complex Solutions) Solution: Solve a = 1, b = 4 and c = 5 Slide 11.3- 10