Answer:
A
Explanation:
Given f(x) = 14x + 42 and f(x) = 35, then equate right sides, that is
14x + 42 = 35 ( subtract 42 from both sides )
14x = - 7 ( divide both sides by 14 )
x = - = - → A
a
14x+42=35
14×=35-42
14× = -7
×= -7/14
×= -1/2
5.3m questions
6.8m answers