Questions:
Problems on Linear Equations
1.Graph each line using y-intercept and slope.
y+4x=8
2.in each case determine whether the lines are parallel,perpendicular,or neither.
y=x+7
y=-x+2
3.The line is parallel to -3x+2y=9 and contains the point(-2,1)
4.Find the equation of each line in the form y=mx+b if possible. The line through(3,2) with undefined slope
5. n varies directly as q, and n=39 when q=3.Find n when q=8
6.find the variation constant, and write a formula that expresses the indicated variation.
c varies inversely as d, and c=5 when d=2