Where is the opposite of point b on the number line

Learn what it means for a number to be the opposite of another number. The opposite of a number is the number on the other side of 0 number line, and the same distance from 0.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x