$\mathrm{.}6/2$ Points$]$

SAPCALCBR$12\mathrm{.}3\mathrm{.}051.$

The table shows the position of a cyclist.

$\backslash$table$[[t($seconds$),0,1,2,3,4,5],[s($meters$),0,1\mathrm{.}2,5\mathrm{.}6,10\mathrm{.}7,17\mathrm{.}8,25\mathrm{.}6]]$

$($a$)$ Find the average speed for each time period.

$($i$)1,3$

$\frac{m}{s}$

$($ii$)2,3$

$\frac{m}{s}$

$($iii$)3,5$

$($iv$)3,4$

$($b$)$ Estimate.the speed when $t=3$ by measuring the slope of a tangent to the graph of $s.($Round your answer to one decim $\frac{m}{s}$

Erazea amber

Additionmonamerrats

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