Answer:
Step-by-step explanation:
f(x) = -8x² + 7x³ + 2x - 5
= 7x³ - 8x² + 2x - 5 This meets the definition of a polynomial
Answer:
(-57/23, - 50/23)
Step-by-step explanation:
equation form: x = -57/23, y = - 50/23
A is the answer hdndnbdbfb
Answer: Choice C

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Reason:
The portion on the left represents
because of the open circle at -2 and shading pointing to the left. This represents all numbers smaller than -2.
The portion on the right represents all values that are 4 or larger; hence
. Note the use of a closed circle at 4 to include this value.
We connect those two inequalities with the keyword "or" because x can only pick one of those options, but not both at the same time.