2x3a=6a. 2x2b=4b. 2x-7=-14.
D. 6a+4b-14
Answer:
<u>The function f(x)=a(x-h)² + k is the parabola with vertex:</u>
If the vertex is in the second quadrant, the h < 0 and k > 0
It can open up or down, so a ≠0, it opens up if a > 0, opens down if a < 0
The axis of symmetry is the line parallel to y-axis and passing through the vertex, so it would be the line:
<u>Now let's assume h = -5, k = 2, a = 1, then our function is:</u>
The graph is attached and it opens up as a = 1 > 0
<u>The line of symmetry is </u>
6 mm. 36mm for a/6mm for h is 6 mm squared
Answer: -1.6n - 1
Step-by-step explanation:
1. Rearrange the expression so like terms are next to each other
3.2n - 4.8n + 5 -6
2. Combine like terms
-1.6n - 1
3. Check your work, and your simplified expression should be correct!