SOLUTION: (3,1) (-4,15)

Question 202245: (3,1)
(-4,15)
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
Remember, m= (y2-y1)/x2-x1),,,,and ,,,y=mx+b
.
(3,1),,,(-4,15)
.
m= (15-1) / (-4-3) = 14/-7 = -2
.
y=mx+b = -2x +b
.
subst (3,1)
.
1=-2(3) +b
.
7=b
.
y=-2x +7
.
check,,,(3,1),,,1=-2(3) +7=1,,ok
(-4,15),,,15 = -2(-4) + 7 = 15,,,ok

RELATED QUESTIONS
[15+(3*1)]3/4 (answered by Fombitz)

15 - 4 + 1 � 2 *... (answered by Nate)

-4|2x+1|-3=-15 (answered by Alan3354)

Evaluate. (15 + 1) � [(12 � 3 � 2) �... (answered by MathLover1)

4+y=15-3(y+1) (answered by tommyt3rd)

15/[3+23*1-4*2(3+1)] (answered by swincher4391)

1/3(2a/5-3)+4/15-2/3 (answered by rapaljer)

-1/4(x-8)+1/2(x+2)=x+15 (-1/4*x)-(-1/4*8)+(1/2*x)+(1/2*2)=x+15 -1/4x-2+1/2x+1=x+15... (answered by Alan3354)

2+3=8 3+4=15 4+1=4 2+5=4... (answered by tigf)

Find the sum of 1/2(4) +1/3(5) + 1/4(6) + ..... + 1/13(15) (answered by greenestamps,ikleyn)