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Warm-up:

Warm-up:. Write the equation of a circle in standard form. Identify the center and radius. Write the quadratic function in vertex form . Identify the vertex, and x & y-intercepts. Warm-up Answers:. PRECALCULUS LESSON 4.3 (a). Check: NONE. Objective (4.3a).

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Warm-up:

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  1. Warm-up: Write the equation of a circle in standard form. Identify the center and radius. Write the quadratic function in vertex form . Identify the vertex, and x & y-intercepts.

  2. Warm-up Answers:

  3. PRECALCULUSLESSON 4.3 (a) Check: NONE

  4. Objective (4.3a) • Use trig ratios to find missing sides of right triangles. Smartboard • SOH CAH TOA • Pythagorean Theorem • reciprocal functions

  5. Assignments Classwork: Notetaking guide 13.1 Homework: Practice 13.1 B # 1-6, 10-12

  6. CLOSURE Find the missing side and six trig ratios for the triangle below. 13 5

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