First sentence: true
If you FOIL out (x-9)(x+5) it WILL check.
Second sentence: false
If you FOIL out (x-5)(x+9) it will NOT check
Third sentence: false
f(5) ≠ 0 and f(-9) ≠ 0
Fourth sentence: true
f(9) = 0 and f(-5) = 0
Answer:
C
Step-by-step explanation:
14 : 16
7 : 8
boys : girls
28 pieces
14.9 ÷ 0.52 = 28.653