# Question 16 of 25 40 40 points in a story problem

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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 negative slope, then the price of cars is ... A. not enough information - would have to read the entire problem. B. remaining the same C. increasing
D. decreasing Part 17 of 25 - 4.0/ 4.0 Points Question 17 of 25 4.0/ 4.0 Points Calculate the slope of the line between the points (-3, -2) and (-4, 2)
E. 0 Part 18 of 25 - 4.0/ 4.0 Points Question 18 of 25 4.0/ 4.0 Points Calculate the slope of the line between the points (9, -4) and (9, 1)
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: 10x - 5y = 50
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) A. Positive y-axis B. Negative y-axis C. Quadrant III D. Quadrant IV E. Quadrant I 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. Quadrant II Part 21 of 25 - 4.0/ 4.0 Points Question 21 of 25 4.0/ 4.0 Points Complete the ordered pair (-6, ) so that it is a solution to the equation: y = - x - 2
D. None of these.
E. (-6, -8) Part 22 of 25 - 4.0/ 4.0 Points