I’m confused on questions c-f

Which of the following lines is not parallel to the graph of y = 4x +7?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet