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Mathematics 9 Online
OpenStudy (anonymous):

Someone please help! What is the slope of the line that goes through (8,8) and (4,6)? A) -1/2 B) 1/2 C) 2 D) -2

OpenStudy (anonymous):

@Nnesha

Nnesha (nnesha):

do you know the slope formula ???

OpenStudy (anonymous):

No

OpenStudy (anonymous):

The formula of slope is: slope = y2-y1/ x2-x1

Nnesha (nnesha):

ok so to find slope we use this formula \[m = y _{2} - y _{1} / x _{2} - x _{1} \] now plug x and y value

Nnesha (nnesha):

|dw:1416074328142:dw| now plug this into the formula

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