At the restaurant, the cost of the meal before tax was $40. The tax is 8.5%, and Sheri wants to leave at least an 18% tip. Explain how to approximate the total cost of the meal.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

answer: the is put the 450

step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this

tried on you are knowing that we can't leave the picture in the graph ok no problem now you need to send it in the question group