Answer:
(2x-1)(x-7)
Step-by-step explanation:
Answer:
C and D are answers, I dunno if there are any other possible answers.
Step-by-step explanation:
To the left is negaitive up is positive
so part 1 = D
part 2 = (-2,9) answer is C
Answer:
460
Step-by-step explanation:
23x20=460
Question a:
f(6) = (6)² + 2(6) + 8
f(6) = 36 + 12 + 8
f(6) = 56
Question b:
f(x+4) = (x+4)² + 2(x+4) + 8
f(x+4) = x² + 8x + 16 + 2x + 8 + 8
f(x+4) = x² + 10x + 32
Question c:
f(-x) = (-x)² + 2(-x) + 8
f(-x) = x - 2x + 8
