Yes the x values are all different, if two were the same then it would not be one but in this case it is
Answer:
-1
Step-by-step explanation:
2 - 3 = -1
(4,4).........................
Answer:
f(x) = -1x + 1
Step-by-step explanation:
f(x) = mx + b
the equation above is slope intercept form. in order to make it you need a slope and a y intercept. you were given the slope, so now you need a y intercept. but where would you find that??? look no farther than the point you were given, (1,1). the y intercept is the second number in the parentheses. next you take your slope and your y-intercept and place them in.
f(x) = -1x + 1
hope i could help
-7 + 4(n-1). Use this and plug in 10 for n, making it
-7 + 4(9)
-7+36
29