Step-by-step explanation:
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We can use the points given to solve for the slope.
Slope formula: y2-y1/x2-x1
7-3/4-1
4/3
Find the y-intercept.
y = mx + b
3 = 4/3(1) + b
3 = 4/3 + b
5/3 = b
The slope of a perpendicular line is the opposite and reciprocal.
4/3 -> -3/4
Write the new equation.
y = -3/4x + 5/3
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Answer:b=4
Step-by-step explanation:
Answer: Reflection across x=2.
Step-by-step explanation:
x=2 is the perpendicular bisector of segment UU'.