Referring to the figure, write an equation of the line shown in the
graph. Use the slope and y-intercept format: y = mx + bhttp://www.ppstest2.com/images2/AL5003.jpg please help need to do it today

Question

Referring to the figure, write an equation of the line shown in the
    graph. Use the slope and y-intercept format:  y = mx + bhttp://www.ppstest2.com/images2/AL5003.jpg please help  need to do it today

anonymous · Answer

i have to use point-slope form

anonymous · Answer

@mathmath333

anonymous · Answer

@ashsek

mathmath333 · Answer

wait its faulty

anonymous · Answer

so what is the slope i dont get that or the y intercept

mathmath333 · Answer

simply u can use two points here

$(x_1,y_1)=(1,3)$  and $(x_2,y_2)=(4,5)$

now use

$y-y_1=m(x-x_1)$

$m=\dfrac{y_2-y_1}{x_2-x_1}$

anonymous · Answer

ok wait let me do it on my notebook

anonymous · Answer

|dw:1415596248527:dw| what do i do after