Bluebook试题9 · 第 6 题

Bluebook试题9 · 原库模块 3 · Q6 原库参考解析

The function ℎ is defined by \( h\left(x\right)=4x+28 \). The graph of \( y=h\left(x\right) \) in the xy-plane has an x-intercept at \( \left(a,\ 0\right) \) and a y-intercept at \( \left(0,\ b\right) \) , where a and b are constants. What is the value of \( a+b \) ?

Bluebook试题9 · 第 6 题

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