Graph absolute value, square root and cube root functions
Grade 9 Math Worksheet

Circle the best answer, or write your answer on the line.
Ari graphs y = |x − 1| + 4 to plan a skate ramp (helmets on). What is the range?
- All real numbers
- y ≥ 1
- y ≥ 4
Esme graphs y = 3|x − 2| + 7 for a castle gate arch in a game. What is the range?
Use the picture in question 1.
- y ≥ 7
- y ≥ 2
- All real numbers
Jun graphs y = 2|x + 5| + 3 for a ladder-and-slide drawing. What is the range?
Use the picture in question 1.
- All real numbers
- y ≥ -5
- y ≥ 3
Pia designs a V-shaped ramp for a toy car. On the grid, the vertex is (2, 1) and the ramp passes through (0, 7). What is the slope of the left side?
Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (2, 1) and the point (0, 7) marked. Table y = |x| | ramp: (0, 0) | (2, 1); (-2, 2) | (0, 7). Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (2, 1) and the point (0, 7) marked. Table y = |x| | ramp: (0, 0) | (2, 1); (-2, 2) | (0, 7). −10 −8 −6 −4 −2 2 4 6 8 10 −10 −9 −8 −7 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 7 8 9 10 vertex V y = |x| ramp (0, 0) (2, 1) (-2, 2) (0, 7) Ren designs a V-shaped ramp for a bike jump. On the grid, the vertex is (-3, -5) and the ramp passes through (1, 3). What is the slope of the right side?
Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (-3, -5) and the point (1, 3) marked. Table y = |x| | ramp: (0, 0) | (-3, -5); (4, 4) | (1, 3). Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (-3, -5) and the point (1, 3) marked. Table y = |x| | ramp: (0, 0) | (-3, -5); (4, 4) | (1, 3). V-shaped ramp −10 −8 −6 −4 −2 2 4 6 8 10 −10 −9 −8 −7 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 7 8 9 10 y = |x| ramp (0, 0) (-3, -5) (4, 4) (1, 3) Tala designs a V-shaped ramp for a scooter. On the grid, the vertex is (1, 2) and the ramp passes through (-3, 4). What is the slope of the left side?
Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (1, 2) and the point (-3, 4) marked. Table y = |x| | ramp: (0, 0) | (1, 2); (-4, 4) | (-3, 4). Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (1, 2) and the point (-3, 4) marked. Table y = |x| | ramp: (0, 0) | (1, 2); (-4, 4) | (-3, 4). V −10 −8 −6 −4 −2 2 4 6 8 10 −10 −9 −8 −7 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 7 8 9 10 all four quadrants, each square one unit y = |x| ramp (0, 0) (1, 2) (-4, 4) (-3, 4) Zee designs a V-shaped ramp for a rolling play ball. On the grid, the vertex is (-2, 3) and the ramp passes through (0, 11). What is the slope of the right side?
Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (-2, 3) and the point (0, 11) marked. Table y = |x| | ramp: (0, 0) | (-2, 3); (2, 2) | (0, 11). Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The V is drawn with the vertex (-2, 3) and the point (0, 11) marked. Table y = |x| | ramp: (0, 0) | (-2, 3); (2, 2) | (0, 11). V -10 to 10 on both axes −10 −8 −6 −4 −2 2 4 6 8 10 −10 −8 −6 −4 −2 2 4 6 8 10 12 0 ramp Table y = |x| ramp (0, 0) (-2, 3) (2, 2) (0, 11) Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The graph of y = |x| is drawn with its vertex (0, 0); the new graph is not drawn. Coordinate grid, all four quadrants, each square one unit, -10 to 10 on both axes. The graph of y = |x| is drawn with its vertex (0, 0); the new graph is not drawn. −10 −8 −6 −4 −2 2 4 6 8 10 −10 −9 −8 −7 −6 −5 −4 −3 −2 −1 1 2 3 4 5 6 7 8 9 10 y = |x| The new graph is not drawn. Ari slides the graph of y = |x| so its vertex lands on (-3, 4) for a star-catching game level. Which equation is the new graph?
- y = |x − 3| + 4
- y = |x + 3| + 4
- y = |x − 4| − 3
Bo slides the graph of y = |x| so its vertex lands on (5, -2) for a crown design. Which equation is the new graph?
Use the picture in question 8.
- y = |x − 5| − 2
- y = |x + 5| − 2
- y = |x + 2| + 5
Jun slides the graph of y = |x| so its vertex lands on (1, 3) for a magnet maze level. Which equation is the new graph?
Use the picture in question 8.
- y = |x + 1| + 3
- y = |x − 1| + 3
- y = |x − 3| + 1