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Interpret the intersection point of two lines
Grade Level
SAT Prep
M084 Interpret the intersection point of two lines
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Two different nonparallel lines intersect at (a, b). Which statement must be true?
A
Substituting x = b and y = a makes both line equations true.
B
The point (a, b) must be the y-intercept of both lines.
C
Substituting x = a and y = b makes both line equations true.
D
The two lines must have the same slope.
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