PLEASE HELP WILL MARK BRANLIEST Does this parabola have a maximum or minimum ?

Remember maximum Is the highest and minimum is the lowest

What is the slope of the line (-7,2) (4,6)

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .