Our class made 63 snowflakes to decorate our room. We put 38 snowflakes on the window. Then we put 15 snowflakes on the door. Ho
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c = cost per pound of chocolate chips
w = cost per pound of walnuts.
We are given the quadratic:
, with a=1, b=-8, c=15.
We know that the x-coordinate of the vertex, which is the point where the line of symmetry passes through is
.
Thus, the x-coordinate of the vertex is
.
Thus, the line of symmetry is x=4.
Answer: <span>B. The line of symmetry should have been 4 instead of –4. </span>
We know that the x-coordinate of the vertex, which is the point where the line of symmetry passes through is
Thus, the x-coordinate of the vertex is
Thus, the line of symmetry is x=4.
Answer: <span>B. The line of symmetry should have been 4 instead of –4. </span>