Math Puzzle

Math Puzzle. See attached file for full problem description.

3 - 4(2 - 1)=?

For y = -2x - 6
slope = ?
y-intercept = ?

Solve this system of equations: x + y=5 and 3x - 5y= -9
X=?
Y = ?

For x/3 - y/6 = 5, what is the Lowest Common Multiple, that is, what do you multiply all terms by to eliminate the denominators?

What is the reciprocal of 1/7?

What is opposite of 4?

If this slope (m = 2/x) is undefined, what is x?

What is y for this system: 4x - 4y = 6 and -2x + 4y = 5

For this inequality after it has been simplified: -18 < 3(x+2) <= 33
What is the lower boundry?
What is the upper boundry?

For the graph of y = -8x/15 + 16/3 and y = -11x/5 - 3
What is the y-intercept of y = -11x/5 - 3?
What is the x-intercept of y = -x/2 + 5 ?
What is the x-coordinate for the intersection point of the two lines?
What is the y-coordinate for the intersection point of the two lines?

Find solutions for this equation: |x + 4| = 3.

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