F(x)=-3/4x^2+1/2x-3 find the vertex and where the graph increases and decreases

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap

When is g(x) = 0 for the function g(x) = 5.23x + 4?