<1 and <2 are vertical angles (last choice)
hope it helps
The correct answer is: [B]:
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<span> f(x) = (x - 9)(x + 9)(x + 5); x= 9, -9, -5 .
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The cost is dependent on the number of games played so
Cost: dependent
Number of games: independent
-y=-8x+4
y=8x-4
5x+3(8x-4)=17
5x+24x-12=17
29x-12=17
29x=29
x=1
8(1)-y=4
-y=-4
y=4
(1,4)
Decimal: . 13
Percent : 0.13