3 years ago

Help me At my MathIts in the pic

Mathematics

2 answers:

Anastaziya [24]3 years ago

7 0

Answer:

18 C

19 A

20 C

I am not sure about 16 and 17

Hope it helps

Elis [28]3 years ago

7 0

Answer:

Step-by-step explanation:

16) B

17) A

18) C

19) f(X ) = -2x² + 5

f(-3) =-2*(-3)² + 5 = -2*9 + 5 = -18 + 5 = -13

Ans: A

19)f(x) = - x² - 1

f(-5) = -(-5)² - 1 = -25 - 1 = -16

Ans: C

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Help me At my MathIts in the pic​

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