TOPIC 4:
Linear Equations and Inequalities
1. Solve:
2. Solve for h:
3. Solve for the common solution(s) by substitution or linear combination:
4. Find the slope and the y-intercept, and sketch the graph:
5. Graph and write the equation for the line through the points: (-2, 5) and (-2, -3)
6. For the following pair of equations, tell whether the lines are:
a) parallel
b) perpendicular
c) intersecting, but not perpendicular
d) the same line
7. Solve:
8. Solve for x and check:
9. Solve for x and check:
10. Solve and graph on a number line:
ANSWERS
TOPIC 4: Linear Equations and Inequalities
1. x =
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