tbixler2021
21.04.2020 •
Mathematics
When does the graph of a quadratic function open up?open down?
The graph of a quadratic function opens up when a (<,>,=) 0 and opens down when a (<,>,=) 0
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Ответ:
1. >
2. <
Step-by-step explanation:
When a > 0, the graph opens upwards, or positively, because the way the line curves is determined by a.
When a < 0, the graph opens downwards, or negatively, for the same reason.
Ответ:
False.
Step-by-step explanation:
STEP 1- Evaluate the left side of the equal sign.log93 = 0
STEP 2- Evaluate the left side of the equal sign.1/2 = 1
STEP 3- Determine if the true-false equation is true or false.since 0 is not equal to 1, then log93 = 1/2 is False