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Basic Algebra

Basic Algebra

Basic Algebra: Fun With Lines True or False

1. Which inequality is graphed here?

-> -2 < y < 2

2. What is the equation of the line below?

->

3. Which graph represents: x ≥ -1 or x ≤ -4? ->
4. Solve this system of equations.

x = -3
y = 3x - 6 -> (-3, -15)

5. Solve the inequality -2(x - 10) ≤ 8 for x. -> x ≥ 6
6. What is the equation of this line?

-> 2x + y = -1

7. Solve this system of equations.


-> (-2, -0.5)

8. Solve the inequality y > -1 or -2y < -4. -> y > -1
9. Solve this system of equations.

y = x
x - y = -2 -> (2, 2)

10. Solve the inequality 3z + 2 – (2z + 4) ≥ -z for z. -> z ≤ 1

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