Which of the following expressions is the inverse of the function y = 3x + 4?

a) y = 3x − 4
b) y = −3x − 4
c) y equals quantity x minus 4 divided by 3
d) y equals quantity x plus 4 divided by 3

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13