What is the first step when rewriting y = 6x2 + 18x + 14 in the form y = a(x – h)2 + k? Group of answer choices

Anyone know? will mark brainliest if correct

What is the y intercept of f(x)=(1/2)^x?

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