Absolute Values Review
Question 1 Match the absolute value equation to the correct solution. 8=|x|+2 x={-6, 6} |x+1|=6 x={-7, 5} 4|x|=12 x={-3, 3} |2x|=0 x=0 |x|-7=-11 no solution -7|x-6|-2=-9 x={5, 7} 4|x+6|-2=6 x={-8, -4} 5=2|-5x| x={-1 1 -2|x+2|+1=-9 x={-7, 3} Question 2 Match the absolute value inequality to its solution. Question 3:The red graph is the absolute value parent function, y=|x|. What is the best equation to represent the blue equation? y= -|x| y= |-x| y= |x| y= |x|-1 Question 4:The red graph is the absolute value parent function, y=|x|. What is the best equation to represent the blue equation? y= |x|+ 1 y= -1 y= 1 |x| y= |x-1 Question 5:The red graph is the absolute value parent function, y=|x|. What is the best equation to represent the blue equation? y= |x+3|+4 y= |x-3|-4 y= |x-3|+4 y= |x+3|-4 Question 6:The red graph is the absolute value parent function, y=|x|. What is the best equation to represent the blue equation? y= 3|x|+4 y= 3|x|-4 y= 4|x|+3 y= 4|x|-3 Question 7:The red graph is the absolute value parent function, y=|x|. What is the best equation to represent the blue equation? y= -1 y= 1 y= -1 y= -1 Question 8:The absolute value parent function is y=|x|. What transformations have occurred for the function y= -|x+3|-4?(Select all that apply) reflection over x-axis reflection over y-axis right 3 left 3 up 3 down 3 right 4 left 4 up 4 down 4 vertical stretch (skinny) vertical compression (fat) Question 9:The absolute value parent function is y=|x|. What transformations have occurred for the function y= 6|x-1|-3?(Select all that apply) reflection over x-axis reflection over y-axis right 1 left 1 up 1 down 1 right 3 left 3 up 3 down 3 vertical stretch (skinny) vertical compression (fat) Question 10:The absolute value parent function is y=|x|. What transformations have occurred for the function y= 1 all that apply) reflection over x-axis reflection over y-axis right 9 left 9 up 9 down 9 right 2 left 2 up 2 down 2 vertical stretch (skinny) vertical compression (fat) Question 11: Each absolute value equation has either a maximum or a minimum point. Sort each equation depending on whether it has a max or min. minimum y=|x| y=|x+4|-2 y= |x-5|-4 y= 3|x-1| y= |x+1|+6 y= |x+5| y= 1 maximum y= -2|x| y= -|x-3| y= -|x+2|+7 y= -|x-4|+1 y= -1 y= -|x-2|-6 y= -|x+1|-4 Question 12:What is the vertex of the following equation:y= -|x+1|-4 (1, -4) (-1, -4) (-1, 4) (1, 4) Question 13:What is the vertex of the following equation:y= |x+3|+1 (3, 1) (3, -1) (-3, 1) (-3, -1) Question 14:What is the domain of the following equation:y= 3|x-8|+5 [5, infinity) (-infinity, 5] all real numbers 5 Question 15:How confident are you in the material covered in this review?- thumbs down = not good, very confused, what is math- pointer up = middle of the road, understand it but can't do it well- thumbs up = I understand this and can do itFeel free to leave comments to elaborate more.