It will be. -3(n+8) because you have to go from greatest to least and then 2 negatives will equal a positive
Convert to:
42 4 168
---- x ---- = ------
1 7 7
Answer: -1
Step-by-step explanation:
f(t) = -2t + 3
f(-2) = -2 x -2 + 3 [ substituting the value]
f(-2) = -4 + 3
f(-2) = -1
B has two pre-images of -7 so it is not a function