(1)このグラフの式はy=ax
-5=10a
a=-1/2
よって、□は-1/2×8=-4
(2)このグラフの式はy=a/x
a=xy=-36
よって、□は-36÷18=-2
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(1)このグラフの式はy=ax
-5=10a
a=-1/2
よって、□は-1/2×8=-4
(2)このグラフの式はy=a/x
a=xy=-36
よって、□は-36÷18=-2
Users viewing this question
are also looking at these questions 😉