Brainliest! pls !
what is the equation of the quadratic graph with a focus of (4, −3) and a directrix of y = −6?
a. f(x)=1/6x^2+4/3x+11/6
b. f(x)=3/50x^2+11/25x+3/5
c. f(x)=2/50x^2+11/25x+2/5

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Solve the equation.then check your solution 8=1.88+a

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?