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Exam #4 Solutions
Description: Solutions to Exam #4, taken in class on Wed Dec 13.<br /> <br /> Topics: solving trig equations; solving a nonlinear system of equations; trig in the coordinate plane; Law of Sines & Law of Cosines; proving trig identities -
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Trigonometric Identities Worksheet
Description: Worksheet on proving trigonometric identities, handed out in class on Fri Dec 8. The exercises on the last 2 pages are due Wed Dec 13. -
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Quiz #8 Solutions
Description: Solutions to Quiz #8, taken in class Mon Dec 4 (using unit circle to evaluate trig functions and solve trig equations; dividing complex numbers) -
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Trigonometry: Coordinate Plane & the Unit Circle
Description: Reference sheet showing the definitions of the trig functions for a point (x,y) in the coordinate plane, and the unit circle -
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Exam #3 Solutions
Description: Solutions to Exam #3, taken in class on Wed Nov 22<br /> <br /> Topics: graphing a quadratic function y = -x^2 + bx + c; logarithms; exponential equations; solving a right triangle; trig values in the special right triangles; trig in the coordinate plane -
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Quiz #7 Solutions
Description: Solutions to Quiz #6, taken in class on Fri Nov 17 (solving an exponential equation using logarithms and a calculator; solving a right triangle using the trig functions) -
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Quiz #6 Solutions
Description: Solutions to Quiz #6, taken in class on Fri Nov 10 <br /> <br /> (computing logarithms and solving an exponential equation) -
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Exam #2 Solutions
Description: Solutions to Exam #1, taken in class on Fri Oct 27<br /> <br /> Topics: adding/subtracting rational expressions; simplifying complex (i.e., nested) fractions; graphing quadratic functions; circles; and solving a nonlinear system of equations -
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Compound Interest HW - Part 1
Description: Worksheet on compound interest, due Friday Nov 10 -
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Quiz #5 Solutions - Circle & Adding Rational Expression
Description: Solutions to Quiz #5, taken in class Fri Oct 20 (identifying the center/radius of a circle from its equation, and graphing the circle; adding rational expressions) -
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MAT1275 Final Exam Review
Description: review exercises for the MAT1275 Final Exam; the final exam questions (and many of our midterm exam questions) will be similar to the exercises on this sheet -
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Quiz #4 Solutions - Graphing a Quadratic Function
Description: Solutions to Quiz #4, taken in class on Fri Oct 13 (graphing a quadratic function by identifying its vertex, y-intercept and x-intercepts) -
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Graphing Quadratic Functions: Handout/Homework
Description: handout which summarize the material on graphing quadratic functions, and contains a set of homework questions (due Mon Oct 16) -
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Exam #1 Solutions
Description: Solutions to Exam #1, taken in class on Wed Sept 27<br /> <br /> Topics: solving quadratic equations (by factoring, by using the quadratic formula, by completing the square); operations on complex numbers; solving a 3x3 linear system of equations -
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Quiz #3 Solutions
Description: Solutions to Quiz #3, taken in class on Mon Sept 25 (solving a quadratic equation by (1) using the quadratic formula, and (2) completing the square and using the square root property) -
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HW Solutions - Factoring Quadratic Polynomials
Description: Solutions for homework worksheet on factoring quadratic polynomials (ac-method) and solving quadratic equations by factoring -
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Quiz #2 Solutions
Description: Solutions to Quiz #2 (factoring quadratic polynomials and solving quadratic equations by factoring the Zero Product Property) -
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Quiz #1 Solutions
Description: Solutions to Quiz #1 (solving a 3x3 linear system) -
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Homework - Factoring Quadratic Polynomials
Description: homework on factoring quadratic polynomials and solving quadratic equations by factoring - due Fri Sept 15 -
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Quiz #1 - Solving a 3x3 Linear System
Description: Take-home quiz, handed out Friday Sept 1 (due Friday Sept 8)
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