GEM GRAB Problem 9. (1 point) Problem 12. (1 point) A line's equation is given in point-slope form: Are the lines below perpendicular, parallel, or neither? y - 10 =4(x-2) y = 6x +8 y=3 - 2x This line's slope is A point on this line that is apparent from the given equation . A. Perpendicular . B. Parallel is _ . C. Neither Answer(s) submitted: Answer(s) submitted: (incorrect) (incorrect) Problem 13. (1 point) For the line given by, y = -5x, find the slope of a line that is: Problem 10. (1 point) a) Parallel to the given line: mparallel = Let Li be the line containing points (0, -9) and (-10, 3), and let L2 be the line containing points (10, -5) and (-50, -55). Find the b) Perpendicular to the given line: mperpendicular =- slope of each line. Answer(s) submitted: The slope of LI = The slope of L2 = (incorrect) Problem 14. (1 point) Which one of the statements below is correct? The equation of the line that goes through the point (3,8) and is parallel to the line 3x + 4y = 2 can be written in the form . A. The two lines are parallel. y = mx + b where m is: . B. The two lines are perpendicular. . C. The two lines are neither parallel nor perpendicular. and where b is: Answer(s) submitted: Answer(s) submitted: (incorrect) (incorrect Problem 15. (1 point) You are ordering t-shirts in the online store. You have to pay 7.34 Problem 11. (1 point) dollars per t-shirt and then 10 dollars for shipping. Write a lin- Find an equation for the line passing through the point (4, 5) and ear model that calculates the total cost of your order if you by x perpendicular to the line y = 3x - 2. t-shirts. y = Answer(s) submitted: Cost = (incorrect) Answer(s) submitted: (incorrect) Generated by OWeBWork, http:/webwork.man.org. Mathematical Association of America