Allishenie1230 Allishenie1230
  • 13-07-2021
  • Mathematics
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Can someone help me with this math homework please!

Can someone help me with this math homework please class=

Respuesta :

Wallind123
Wallind123 Wallind123
  • 13-07-2021

In case of Nina:

slope of graph = speed = 48-32/6-4 = 16/2 =8

y-32 =8(x-4)

y-32=8x-32

y=8x

d=8t

at x= 0 i.e at t= 0

d= 0m

In case of Ryan:

slope =speed = 47.5-35=6-4 = 12.5/2 =6.25

y-35=6.25(x-4)

y-35=6.25x-25

y=6.25x+10

d=6.25t+10

at t = 0, d= 10m

RYAN had a head start of 10 m

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