Complete answer to eighth grade mathematics

I wrote it myself, not responsible, haha.

P57ccad (-2.5,0) 5 Four wrong images are not drawn.

P58d is on y=3x+ 1, b is on y=3x+ 1h, and y=x-3 is on 2 150m C.

P59 D D A C B D A 3 1 15

P60 C 34 (1)24 minutes 90km/h (2)2~6 minutes 18~22 minutes (3) The red light stops (4)0 ~ 2 minutes, 30km/h accelerates, 6~8 minutes decelerates, 8 8~ 10.

Punch by hand, give points ~

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