The vertex of a parabola is its highest or lowest point. Here, it is the lowest point, which happens right at the bottom of the U-shape—at (1, –4). Therefore, the answer is C.
We have (2/3)÷5 = 2/15 advertisments for 1 page;
Then, we have 98 · (2/15) = 12.2(6) advertisments for 98 pages;
The nearest whole page is 12.
"17 less than" implies subtraction of the product of 3 and m, so the equation would be, if solving for x:
x=3m-17
Step-by-step explanation:
Espero que te ajude de mucho
