F(3k)=3k +7 Equals 9k+7. So 9k+7 would be the Answer.
Answer: 14 in.
Step-by-step explanation:
https://studyandanswers.com/mathematics/question15147255?#
If the line is perpendicular to x = 4, then that means the answer should be y = some number
and since we have the equation going through point (5,7), we look at the y-value since our equation is y=some number and replace the y-value into that equation.
So the correct answer is C. y = 7
Hope that helps :)
Answer:
I PINE FIR YEW
Step-by-step explanation:
