Question

Write the equation of the line that passes through (-4, 12) and (7, 23).
A. y = x + 16
B. y = 3x + 18
C. y = 1/6 x + 16
D. y = 1/3 x + 18

Answer 1

23-12=11
7- -4= 11
11 divided by 11 is 1 (slope)
12=1(-4)+b
+4 +4
16=b
y=x+16

Answer 2

so A

Answer 3

thanks!

Answer 4

no prob!