# E the slope of a parallel line is 23 part 14 of 25 40

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E. The slope of a parallel line is 2/3. Part 14 of 25 - 4.0/ 4.0 Points Question 14 of 25 4.0/ 4.0 Points Determine whether the given linear equations are parallel, perpendicular, or neither. y = 9x - 8 y = -9x +11 A. Not enough information to determine B. Neither C. Perpendicular
D. Parallel Part 15 of 25 - 4.0/ 4.0 Points Question 15 of 25 4.0/ 4.0 Points Calculate the slope of the line between the points (0, 0) and (13, 13/15)
D. 1/15 E. 15 Part 16 of 25 - 4.0/ 4.0 Points Question 16 of 25 4.0/ 4.0 Points In a story problem concerning a survey of automobile prices , if the equation given has a zero slope, then the price of cars is ...
D. not enough information - would have to read the entire problem. Part 17 of 25 - 4.0/ 4.0 Points Question 17 of 25 4.0/ 4.0 Points Find the slope of the straight line that passes through the following pair of points:
Part 18 of 25 - 4.0/ 4.0 Points Question 18 of 25 4.0/ 4.0 Points Find the slope of the straight line that passes through the following pair of points: (2, 3) and (2, - 3). A. undefined B. 0
C. 2/3 D. - 1 E. None of these. Part 19 of 25 - 4.0/ 4.0 Points Question 19 of 25 4.0/ 4.0 Points Rewrite the given equation in slope-intercept form: 3x + y = 8
C. y = - 3x + 8 Feedback: Well done! D. y = - 3x - 8 E. y = 3x - 8 Part 20 of 25 - 4.0/ 4.0 Points Question 20 of 25 4.0/ 4.0 Points Choose the location of the point (- 8, 0)
C. Quadrant IV D. Quadrant II E. Quadrant III F. Positive x-axis G. Negative x-axis Feedback: If a point is on the negative x-axis, the first coordinate is negative and the second coordinate is zero. H. Positive y-axis Part 21 of 25 - 4.0/ 4.0 Points
Question 21 of 25 4.0/ 4.0 Points Complete the three ordered pairs (5, ), (8, ), (0, ) so that they are solutions to the equation: x + y = 8