Answer:
Using a Graph of a Line Identify the x-axis. A coordinate graph has a y-axis and an x-axis. The x …
Using the Equation of the Line Determine that the equation of the line is in standard form. The …
Using the Quadratic Formula Determine that the equation of the line is a quadratic equation. A
Step-by-step explanation:
Answer:
QS = 8x - 2
Step-by-step explanation:
QS = QR + RS
QS = 6x - 11 + 2x + 9
QS = 8x - 2
Answer:
Step-by-step explanation:
We have been given a graph of a rectangle. The area of the shaded section is 63 square units. We are asked to find the value of x.
We can see from our given graph that shaded section forms a trapezoid, so we will use area of trapezoid formula to find the value of x.
, where, a and b represents the parallel sides of trapezoid and h represents height of trapezoid.
Upon substituting our given values in above formula we will get,
![63=\frac{7+x}{2}\times 7](https://tex.z-dn.net/?f=63%3D%5Cfrac%7B7%2Bx%7D%7B2%7D%5Ctimes%207)
![63=(7+x)*3.5](https://tex.z-dn.net/?f=63%3D%287%2Bx%29%2A3.5)
Upon dividing both sides of our equation by 3.5 we will get,
![\frac{63}{3.5}=\frac{(7+x)*3.5}{3.5}](https://tex.z-dn.net/?f=%5Cfrac%7B63%7D%7B3.5%7D%3D%5Cfrac%7B%287%2Bx%29%2A3.5%7D%7B3.5%7D)
![18=7+x](https://tex.z-dn.net/?f=18%3D7%2Bx)
Let us subtract 7 from both sides of our equation.
![18-7=7-7+x](https://tex.z-dn.net/?f=18-7%3D7-7%2Bx)
![11=x](https://tex.z-dn.net/?f=11%3Dx)
Therefore, the value of x is 11 units.
Answer:
It should be 5 but my brain is literally dead
Step-by-step explanation:
Please give brainlest