What would the extrema be for z = f (x, y) = (y^2) - (x^2) ?

And

What would the extrema be for z = f (x, y) = (x^2) - 4xy + (y^3) + 4y

Write an inequality that represents the verbal expression. All real numbers less than 74.

What integer is the opposite of 12?

Which rule describes a translation that is 8 units to the right and 2 units up? (x, y) (x - 8, y + 2) (x, y) (x - 8, y - 2) (x, y) (x + 8, y - 2) (x, y) (x + 8, y + 2)

in the united states 5% of the labor force is 65 or older if there were 7 700 000 workers that were 65 or older working in 2018 how many total workers were there in the united states in 2018

Negative 48 plus 31 - 3-5-7-4

The number of gallons of water in a tank that already has 300 gallons in it after being filled at 35 gallons per minute for m minutes

The Tennis Teams of Atlanta need to older tennis balla for the upcoming tournament. They will need 2,367 tennis balls. If each can hold 5 tennis balls, how Many will they purchase

42 is subtracted from 42% of a number. The result is 42. What is the number?

The temperature is changing every day by negative 7 over 18 degrees Fahrenheit. What will be the change in the temperature after 3 days?

The equation of the polynomial function is: f (x) = (x + (2 + i)) (x + (2 - i)) (x + 5) f (x) = (x - (2 + i)) (x - (2 - i)) (x - 5) f (x) = (x - (2 + i)) (x - (2 - i)) f (x) = (x + (2 + i)) (x - (2 - i)) (x - 5)