Is (2,-1) a solution of y≥2x+5?
1 answer:
Answer:
Not a solution
Step-by-step explanation:
y ≥ 2x + 5
=> Substituting x = 2 and y = -1 in Equation,
=> -1 ≥ 2(2) + 5
=> -1 ≥ 4 + 5
=> -1 ≥ 9 [Not possible]
Therefore, (2,-1) is not a solution of y ≥ 2x + 5
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The roots of the parabola is where the x-intercepts are so the answer is x=-1 and x= 5
F(-5)= 3-2(-5)
= 3+10
= 13
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Answer:
<em>See attached</em>
<u>Numbers are either negative or greater tan 5:</u>
- x < 0 and x > 5
- or
- x = (-∞, 0) ∪ (5, +∞)
Step-by-step explanation:m okay so the answer is 56 x= 56
Help me please.....,,,,,,,,,,,,
attashe74 [19]
Answer:
It has to be a positive number.
Step-by-step explanation:
