What is the slope of a line that is perpendicular to the line whose equation is 2y = 3x -1

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.