Form 4: Evaluating Functions from Graphs
Practice finding function values by reading coordinates directly from graphs. Learn to locate given input values on the horizontal axis and determine their corresponding outputs.
Questions
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MultiChoice
A graph passes through (2, 5). What is f(2)?
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MultiChoice
A graphed line has y-intercept at (0, -3). What is f(0)?
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MultiChoice
The graph of g(x) contains the point (-2, 4). Evaluate g(-2).
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MultiChoice
Line y = 3x passes through x = 2. What is the value of f(2)?
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MultiChoice
Graph has x-intercept at (1, 0) and point (5, 4). If f(x) = 0, what is x?
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MultiChoice
Graph of y = x + 6 passes through x = 4. What is f(4)?
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MultiChoice
A graph crosses the x-axis at (3, 0). Evaluate f(3).
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MultiChoice
A curve y = x^2 has point (3, 9). For what value of x is y = 9 in quadrant 1?
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MultiChoice
If graph of f(x) has point (-5, -2), find f(-5).
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MultiChoice
How do you evaluate f(4) using a graph of f(x)?
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MultiChoice
Line graph has points (0, 2) and (2, 8). What is f(2)?
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MultiChoice
Horizontal line y = 7 passes through all x. What is f(-10)?