IN ORDER TO GET FULL CREDIT FOR EACH PROBLEM, PLEASE SHOW ALL WORK AND WRITE EVERYTHING OUT CORRECTLY USING THE LANGUAGE OF MATH.

IN ORDER TO GET FULL CREDIT FOR EACH PROBLEM, PLEASE SHOW ALL WORK AND WRITE EVERYTHING OUT CORRECTLY USING THE LANGUAGE OF MATH.

1.    Find the slope and y-intercept of the line given by the equation,   .
2.    Write a slope-intercept equation for a line with m = -4.2 and y-intercept
of  (0, 6).

3.     Write a slope-intercept equation for a line passing through (-1, 5) and
(2, -4).

4.     Determine whether the lines given by the equations 5x – y = -3 and
y = 5x +.2 are parallel, perpendicular, or neither.

5.     Determine whether the lines given by the equations  y = 2x and
y = -.5x  are parallel, perpendicular, or neither.

6.    Solve  4(3x + 2) – 7 = 3(x – 2) and then, check your answer under the
word, CHECK, below.
CHECK:
For #7 and #9, solve the inequality.
7.    8x – 7 < 6x + 3
8.    5 < x + 2 < 15
9.    Tish Movers charges $100 plus $30 per hour to move a household across
town.   Mundo Movers charges $55 per hour.   For what lengths of time
does it cost less to hire Mundo Movers?   Please write an appropriate
inequality, and then solve the inequality to find the lengths of time.

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