quien me ayuda explicando el proceso de realizar esta funcion cuadratica para encontrar el vertice y=−4x−5

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons