If you had
ax^2+bx+c
a is the leading term
when a>0, the parabola opens up and therfor has a minimum point and no max since it goes up infinitely
when a<0, the parabola opens down and therefor has a maximum point and not min since it goes down infinitely
-x^2+8x+9
-1<0
opens down
has max
vertex=max
Answer:
72?-ft
Step-by-step explanation:
The tower shadow is 12 times as long as that of the post, so the tower will be 12 times as high as the post.
... 12 × 6?-ft = 72?-ft
Answer:
akjnajknlkicea
Step-by-step explanation:
The decimal number 0.4<span> is equivalent to 4/10 in </span>fraction<span> form. This </span>fraction<span> can be reduced to its simplest form by dividing both the numerator and the denominator by their greatest common factor. The GCF of four and 10 is two. Therefore, </span>0.4<span> is equal to 2/5.</span>
