Answer:
![\underline{\boxed{ x=50}}](https://tex.z-dn.net/?f=%20%5Cunderline%7B%5Cboxed%7B%20x%3D50%7D%7D)
Step-by-step explanation:
![164 = x + 114 \\ x = 164 - 114 \\ x =50](https://tex.z-dn.net/?f=164%20%3D%20x%20%2B%20114%20%5C%5C%20x%20%3D%20164%20-%20114%20%5C%5C%20x%20%3D50)
Answer:
Step-by-step explanation:
in y = mx + b form, the slope is in the m position and the y intercept is in the b position.
y = mx + b
slope(m) = 5/7
y int (b) = -3
y = 5/7x - 3 <===
Answer:
F to B Your welcome :)
Step-by-step explanation:
Answer:
When point A with coordinates (0, -1) is reflected across the x-axis and mapped onto point A', the coordinates of A' will be (0, 1).
i.e A'(0, 1) is the image of point A after a reflection.
Hence, point A is reflected across the x-axis.
Step-by-step explanation:
When we reflect a point A across the x-axis, the value of 'y' gets negated, but the value of 'x' remains unchanged.
In other words, when point P with coordinates (x, y) is reflected across the x-axis and mapped onto point P', the coordinates of P' will be (x, -y).
Thus, the rule is:
P(x, y) → P'(x, -y)
Thus, when point A with coordinates (0, -1) is reflected across the x-axis and mapped onto point A', the coordinates of A' will be (0, 1).
i.e A'(0, 1) is the image of point A after a reflection.
Hence, point A is reflected across the x-axis.