Step-by-step explanation:
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Answer:
K
Step-by-step explanation:
Let's look at the equation.

This is a standard negative polynomial equation.
So changing the c value will basically move the graph up/down.
is true because if it moved up or down, the h-intercept would change.
is true because if it moved up or down, the maximum would change.
is true because if it moved up or down, the t-intercept would be moved left or right.
The answer is (-7,3). Hope it helps. Tell me if you need the whole work or if I'm wrong.
Answer:
6.5
Step-by-step explanation:

Answer:
Step-by-step explanation:
15x - 10 = 20
15x = 20 + 10
15x = 30 (divide both sides by 15 to get x)
15x/15 = 30/15
x = 2