Luttrell 2012
149
Algebra: Linear & Quadratics Systems
Final Exam 9, 10
25. Write the equation of a line that passes through (2,5) and (4, 6).
Bonus (3 pts): Write the line perpendicular that passes through (3,4).
26. Solve the system:
2x + 3y = 3
Bonus (3pts each) for doing
- 3x - 3y = -9
two other methods.
27
. Graph the solutions to the system: y ≤ 3x - 2 and y < x + 1.
28. Answer the questions based on the equation: y = 5x + 6.
a. Slope = _____
b. y-intercept = ______
C. x-intercept = ______
Bonus (1 pt):
f
(7) = ______
Bonus: Solve by one method (3 pts), by an additional method (2pts): 2x
2
- 7x + 5 = 0