(3+1/2) ×12. multiple or divide

42

Step-by-step explanation:

First do the thing in parenthesis

3 + 1/2 = 7/2

then multiply

7/2 (12) = 42

answer: okw

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