Which is a quadratic function having a leading coefficient of 3 and a constant term of -12?
. f(x) =-12x2 + 3x + 1
f(x) = 3x2 + 11x-12
f(x) = 12x2 + 3x + 3
f(x) = 3x - 12

#12 find the value of x. #13 find the value of the variable.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.