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practice testMultiple Choice

Practice Test

Question 1 • Algebra I

Which graph shows a function with a range of all real numbers greater than or equal to negative 1 ?

Answer
A
Image with description A coordinate plane with both the axis labeled from negative 5 to 5 with increments of 1. The curve represents an absolute value function with its maximum vertex located at the coordinate points negative 2 comma 1. Moving downward from this vertex to the left, the line passes through the intersection at negative 3 comma 0, with an arrow indicating it continues downward into the third quadrant towards negative 5 comma negative 2. Moving downward to the right, the line crosses the vertical axis at a y-intercept of 0 comma negative 1 and passes through the intersections at negative 1 comma 0 and 4 comma negative 5.
B
Image with description A coordinate plane with both the axis are labeled from negative 5 to 5 with increments of 1. The curve represents an absolute value function with its minimum vertex located at the coordinate points negative 2 comma 1. Moving upward from this vertex to the left, the line passes through the intersection at negative 5 comma 4, with an arrow indicating it continues upward into the second quadrant. Moving upward to the right, the line crosses the vertical axis at a y-intercept of 0 comma 3 and passes through the intersection at 2 comma 5.
C
Image with description A coordinate plane with a V-shaped graph opening downward. The x-axis is labeled from negative 5 to 5 in increments of 1 and the y-axis is labeled from negative 5 to 5 in increments of 1. The graph has its vertex at approximately negative 1 comma negative 1. From the vertex, one ray extends downward to the left with a steep negative slope, passing through approximately negative 4 comma negative 4. A second ray extends downward to the right with a steep negative slope, passing through approximately 0 comma negative 5.
D
Image with description A coordinate plane with a V-shaped graph opening downward. The x-axis is labeled from negative 5 to 5 in increments of 1 and the y-axis is labeled from negative 5 to 5 in increments of 1. The graph has its vertex at approximately 1 comma 2. From the vertex, one ray extends downward to the left with a steep negative slope, ending with an arrow near negative 4 comma negative 5. A second ray extends downward to the right with a steep negative slope, ending with an arrow near 4 comma negative 4.
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