Answer:
<h3>r = -13</h3>
Step-by-step explanation:
The formula of a slope:

We have the slope m = 2/3 and the points (-4, 3) and (r, -3). Substitute:

<em>cross multiply</em>
<em>divdide both sides by 2</em>

<em>subtract 4 from both sides</em>

4;81
You subtract 5 from 9 to get 4; 5(9)= 45 9(4)=36 45+39=81
Answer:
the position of a particle moving at a coordinate say(y) will satisfy the given conditions t=0 (say) if y=2sint-cost
Step-by-step explanation:
Clearly by the above we can see that if y=2sint-cost at t=0, then y=-1 because at t=0 sint vanishes and leaves us with only cost and at t=0 cos0=1