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Mathematics 15 Online
OpenStudy (anonymous):

Use function notation to write the equation of the line. A. f(x) = -3/2x - 2 B. f(x) = -3/2x +2 C. f(x) = -2/3x - 2 D. f(x) = 3/2x - 2

OpenStudy (anonymous):

OpenStudy (johnweldon1993):

so we start at -2 on the y-axis...and its a negative slope...so B and D are out...and we go down 2 and over 3 each time so we're left with C :)

OpenStudy (anonymous):

can you help me with another?

OpenStudy (johnweldon1993):

of course :)

OpenStudy (anonymous):

thankyou ;)

OpenStudy (anonymous):

no its not C

OpenStudy (anonymous):

its A. f(x) = -3/2x - 2

OpenStudy (johnweldon1993):

why not? with a fractional slope...it is rise over run....meaning up and down...and THEN left or right....you're thinking of a coordinate

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