The +2 is a reminder to add when he multiply 4*1 (4*1=4+2=6)
4*2=8
4*5=20 (so he writes the 0 with a remainder of 2)
4*1=4+2=6
so,
152x4= 608
D=√(x2-x1)² + (y2-y1)²
D=√(-6 3/4-8 1/2)² + (7 1/2-12)²
D=√(-15 1/4)² + (-4 1/2)²
D=√3721/16 + 81/4
D=√4069/16
D=64/4
D=16
The average rate of change of a continuous function, <span>f<span>(x)</span></span> , on the closed interval <span>[a,b]</span> is given by
<span><span><span>f<span>(b)</span></span>−<span>f<span>(a)</span></span></span><span>b−a</span></span>
It will take 2.112 seconds when the object hits the ground