Answer:
axis of symmetry is
.
The ordered pair of the vertex is
.
Step-by-step explanation:
Your function is a quadratic.
Compare
to
.
You should see that
.
The x-coordinate of the vertex or the axis of symmetry since the axis symmetry goes through the vertex can be found by computing
.
So here we go!
The axis of symmetry is
.
When you write your axis of symmetry be sure to write it as an equation.
That is the axis of symmetry is
.
Now that was also the x-coordinate of your vertex. To find the corresponding y-coordinate of the vertex, plug your value for
into
.

Put into calculator:
when 
The ordered pair of the vertex is
.
If it is a right triangle, then a^2 + b^2 = c^2
6^2 + 8^2 = 100^2
36 + 64 = 100
100 = 100
Yes, the triangle is a right triangle.
Hope this helps =)
The answer should be the last one
Step-by-step explanation:
Sa = b • h/ 2 = 5 • 11 /2 = 55/2 = 27.5ft²
Answer:
1. 
2. m
3. 6w
4. 39x + 78
5. 75x - 153
Step-by-step explanation:
1. The product of −2c+14 and the multiplicative inverse of −12 is

Use distributive property:

2. Solve 10+(m−10)
Open the brackets remembering that the sign before brackets is "+":

Combine the like terms usin commutative property:

3. Solve 6w+3−3
Combine the like terms:

4. Write the expression in standard form 13(3x+6).
Use distributive property:

5. Write the expression in standard form 15(5x−10)−3.
Use distributive property:

Combine the like terms:
