7196 There are between 24 and 40 students in a class.
The ratio of boys to girls is 4:7
How many students are in the class?

i believe that the answer is

b. y-1=-2(x-4)

hope this !

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