from the graph we can see that the vertex is at h = -2 and k = - 4, we also know that the parabola runs through the point (-1 , 0)
the annual interest on an 18,000 investment exceeds the interest earned on a 9000 investment by 648. the 18,000 is invested at a
1 answer:
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Answer:
Options A, C and F are the correct options.
Step-by-step explanation:
Given inequality is,
x - 2.6 ≥ 9.4
x - 2.6 + 2.6 ≥ 9.4 + 2.6
x ≥ 12
Option A.
x ≥ 12 [Correct]
Option B.
x ≥ 6.8 [Incorrect]
Option C.
Since in this inequality there is a sign of equal to (=)
Therefore, A closed circle will be used.
This option is also correct.
Option D.
An open circle is used on the graph.
Incorrect.
Option E.
The arrow on the graph points left.
Incorrect.
Option F.
The arrow on the graph points right.
Correct.
