Find the coordinates of the points of intersection of line

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Precalc Review Worksheet - Math 1A, section 106

1. What is 0 · 1? What is 0 + 1? What is 1 + 2? What is 12 · 12?

2. Simplify: 1 + 2 - 3 · 4/5 + 4/3 · 2 - 1

3. Simplify: -(3/√2)4

4. Simplify: 2 · log2(x + y) + log2(x - y). What is 2x · 2y?

5. Simplify: log2(3) · log3(2)?

6. Expand: (x + y)4.

7. Expand: (x + y + z)2.

8. Plot the graph of the equation 2y = x2 - 2x - 1.

9. What is 70o in radians? What is π/3 radians in degrees?

10. Compute sin(-π/4) + cos(-π/4) + tan(-π/4).

11. Compute sin2(70o) + cos2(70o).

12. What is sin(15o)? Hint: It may help to write this as sin(45o - 30o).

13. Find the coordinates of the points of intersection of the line x + y = 1 with the circle x2 + y2 = 2.

Reference no: EM131082234

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