Answer:
Step-by-step explanation:W = L - 7
WL = 78
(L-7)L = 78
L^2 - 7L - 78 = 0
Factorize: (L-13)(L+6) = 0
L = 13 or -6
A length cannot be negative, so the length must be 13 miles.
The width is 13-7 = 6 miles.
x = 0
Step-by-step explanation:
when y is -3, x is 0
a would be correct
g(x) = -|x| + 1
Let g(x) be the transformation function
-|x| reflects f(x) across the x-axis. Add 1 to move the result up one unit
So, g(x) = -|x| + 1
Answer: ALJK
X=4
Hope this helped some.