Write the equation of the graph.

ALGTests_L2_S1_U7_Q12v2Stem.gif

A.
y – 3 = ½(x + 1)

B.
y + 3 = –½(x – 1)

C.
y = ½x + 5

D.
y – 3 = –½(x + 1)

Question

Write the equation of the graph.


ALGTests_L2_S1_U7_Q12v2Stem.gif
 
 
 A.
y – 3 = ½(x + 1)
 
 B.
y + 3 = –½(x – 1)
 
 C.
y = ½x + 5
 
 D.
y – 3 = –½(x + 1)

anonymous · Answer

Copy and paste link into search bar @TheSmartOne

anonymous · Answer

@Utterly_Confuzzled

thesmartone · Answer

That link won't work :P

anonymous · Answer

Here is the new one.

utterly_confuzzled · Answer

y=mx+b
b is the y-intercept.  Based on the graph you can see that the y-int is 5 correct?

That becomes y=mb+5
Next, find the slope and replace m with it

anonymous · Answer

1/2x

utterly_confuzzled · Answer

Right. So the formula would become

y=1/2x+5

anonymous · Answer

Okay thanks @TheSmartOne would that be correct?

thesmartone · Answer

That's correct. Great job, @Abbster2015 and @Utterly_Confuzzled :)

anonymous · Answer

Thanks! Only one more :)