# Test 2 – Chapters 1 – 4 – Algebra

Algebra -Test 2 - Chapters 3 & 4

1. Solve the equation: Question 1 of 15

2. In the year 2012 there were 80 shark attacks. 2015, there were 98 shark attacks. Find the rate of change (slope) for shark attacks per year. Write your answer as a simplified fraction, or as a whole number)

Question 2 of 15

3. Given the function , calculate . Write the numerical value only.

Question 3 of 15

4. Given the function , calculate . Write the numerical value only.

Question 4 of 15

5. Solve the equation for the variable: Question 5 of 15

6. Solve the given formula for : Question 6 of 15

7. Solve the compound inequality. Write your answer in interval notation. Question 7 of 15

8. Write the equation of the line with a slope of that goes through the point . Write your answer in slope-intercept form.

Question 8 of 15

9. Write the equation of the line that passes through the points and . Write your answer in slope-intercept form.

Question 9 of 15

10. Write the equation of the line perpendicular to the line that goes through the point . Write your answer in standard form.

Question 10 of 15

11. Solve the system by substitution. Write your answer as an ordered pair. Question 11 of 15

12. Solve the system by Any method you choose. Write your answer as an ordered pair  Question 12 of 15

13. Solve the system by elimination. Write your answer as an ordered pair: Question 13 of 15

14. Solve the system by first creating a matrix, then use matrix operations to solve for the variables. Write your solution as an ordered pair: Question 14 of 15

15. Adult admission to a play is 3. If 135 people attended the play, bringing in \$585 revenue, how many of each ticket type were sold?

Question 15 of 15