Answer:
3.0
Step-by-step explanation:
1(0.1) + 2(0.2) + 3(0.3) + 4(0.4) = 3.0
f(-7) = 5(-7) - 3 = -35 - 3 = -38
B think
(1,-1)
If you try plugging in the numbers for x in the equation y > Ix + 1I - 1, you'll find the answer.