1. Write the numeral 0.0685 in scientific notation.
2. Given f(x) = -6x - 1, find f(2).
3. Write the equation of the line with a slope of 2 and passing through the point (-5, 3)
4. Simplify the following expression completely: (ab-3/3a-2b2)2.
5. Do the following lines intersect? If yes, at what point of intersection?
6. Compute the determinant:
7. Compute the distance between the two points (1 - √2 , -1) and (2 + √2, 4)
8. At what x values does the parabola y= x² - 5x +4 intersect the x axis?
9. The surface area (A) of a sphere with radius (R) is given by A = 4 ∏r². Solve this formula for R. A = 4πr2
10. Solve the inequality below and write the solutions in interval notation: |2m + 3| < 13
11. Divide (y² + 10y + 21) ÷ (y + 7)
12. Completely factor the following expression: 16x^4 - 81y^4
13. Solve the following equation: | x | = 3
14. Draw the graph of the following linear function and give the domain and range: f(x) = - ½x+5.