Literal Equations
r = h + k ;solve for k
k = r - h
|x|=5
x =5, x = -5
x-2﹥ 4
x ﹥ 6
(-2,1) (3, 4) (5, 4)
Function
a=b-c ;solve for b
b = a + c
|x-3|=2
x = 5, x = 1
6x ﹤30
x ﹤5
(3,5) (4,2) (3,8)
Not a function
r = h + k ;solve for h
h = r - k
|7n|=49
n = 7, n = -7
x-5 ≥ 2
x ≥ 7
(3,4) (3,5) (3,6)
Not a function
a = b + c ;solve for c
c = a - b
|x-8|=6
x = 14, x = 2
4x ≤ 32
x ≤ 8
(4,3) (5,3) (6,3)
Function