Please help PLEASE I really need help with this question
1 answer:
Answer:
f(-4) = 9
Step-by-step explanation:
To find which expression to use, see which one x = -4 fits in. That is <em>x² - 5</em>, since -4 < 3.
Then, plug in the number: (-4)² - 5
Square: 16 - 5
Subtract: 9
f(-4) = 9
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Answer:
d) 4 + 7 - 2
Step-by-step explanation:
7 + 2 - 4 = 5
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Answer:
......
Step-by-step explanation:
The answer is (-2,-10) you just need to plug them in.
