Given the function f(x) = −2x2 + 4x − 7, find f(−4). −55 −7 9 25
2 answers:
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Hi Clear13 the answer is x=4 .I've included a picture to explain why
Answer:
= 27.
Step-by-step explanation:
3 to the third power ( ) is the same as :
3 x 3 x 3 which would equal :
3 x 3 = 9 x 3 = 27.
Hope this helps,
Davinia.