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ZX-0E91ECF2692024年3月A卷 · 第 22 题
2024年3月A卷 · 原库模块 2 · Q22 原库参考解析
Function f is a quadratic function. The graph of y = f (x) in the xy-plane has a vertex at (-5, -8), contains the point (-6, -10), and has a y-intercept at (0, a).The graph of y = 6 · f (x) has a y-intercept at (0, b). what is the positive difference between a and b?
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