- In y=a(x−h)^2 +k , what does the value of h tell you about the parabola?
- A. the y -coordinate of the vertex
- B. the x -coordinate of the x -intercept
- C. the x -coordinate of the vertex
- D. the y -coordinate of the y -intercept
my answer was
A ?
CORRECT OR NOT?
- How does the graph of y=3(x−4)^2 compare to the graph of y=3x^2 ?
- A. It is shifted 4 units up.
- B. It is shifted 4 units down.
- C. It is shifted 4 units to the right.
- D. It is shifted 4 units to the left.
MY ANSWER
C?
CORRECT OR NOT
- Which of these functions has a maximum y -value of 2?
- A. y=2(x+1)^2 +3
- B. y=3(x+1)^2 +2
- C. y=−3(x+1)^2 +2
- D. y=−(x−2)^2 +3
MY ANSWER IS
C?
CORRECT OR NOT
THANKS MUCH
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