Answer:

Step-by-step explanation:
The equation of a line in point- slope form is
y = mx + c ( m is the slope ( gradient ), c is the y- intercept )
y =
x ← is in point- slope firm
with gradient = 
Answer:
8.5
Step-by-step explanation:
if were finding the sum of the ones in the bracket it would be 8.5
hope it helps
<span>f(x)=3x−1
</span><span>domain is {-1, 0, 1}
3(-1) -1 = -4
3(0) - 1 = -1
3(1) - 1 = 2
Range { -4, -1, 2}</span>