Use function notation to write the equation of the line.

A. f (x) = 4x + 4

B. f (x) = 4x – 1

C. f (x) = ¼x + 4

D. f (x) = –4x + 4

@johnweldon1993

Question

Use function notation to write the equation of the line.

A. f (x) = 4x + 4

B. f (x) = 4x – 1

C. f (x) = ¼x + 4

D. f (x) = –4x + 4

@johnweldon1993

anonymous · Answer

attachment

johnweldon1993 · Answer

so we start at 4 this time...so B is out...it's a positive slope so D is out.....what do you think this one is...remember...1/4 means up 1 and then over 4.....does the graph do that?

anonymous · Answer

c

johnweldon1993 · Answer

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anonymous · Answer

ughhhh i hate math

johnweldon1993 · Answer

haha don't worry about it hun...you just need more practice...that's why I'm making it more so YOU think about it.....so with this line.....at ANY point of the line.....do we go up 1....and over 4? no ...if we did it would be that OTHER line I drew.....do we go up 4...then over just 1? yes we do...so answer is A

johnweldon1993 · Answer

Want me give you an example problem?

johnweldon1993 · Answer

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Here are your choices

Use function notation to write the equation of the line.

A. f (x) = 4x + 4

B. f (x) = 4x – 1

C. f (x) = ¼x + 4

D. f (x) = –4x + 4

johnweldon1993 · Answer

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remember this