B. does it have constant slope?
(-1+5)/(0+2) = 4/2 = 2
((1+1)/(1-0) = 2/1 = 2
(3-1)/(2-1) = 2/1 = 2
:)
slope, m = 2)
C. y = mx + b
so y = 2x-1
D. y = 2(10)-1 = 19
x y
-2 -5
0 -1
1 1
2 3
A. Graph the ordered pairs.
B. Is the function linear? Explain.
C. Write a rule for the ordered pairs in terms of x and y.
D. What is the value of y when x = 10?
1 answer