Intersections of Linear Equations

Tags

CCSS.HSA.REI.C.6

Tags

CCSS.HSA.REI.C.6

• (0.1 , 3.5)

• (2.4 , 4.1)

• (0.3, 3.6)

• (1.3 , 3.6)

y = -2x + 18
y = 8

• (5, 8)

• (-5, 8)

• (2, 8)

• (-2, 8)

y = 5x + 1
y = 3x + 13

• (6, 31)

• (31, 6)

• (4, 21)

• (2, 11)

Find the intersection of the lines y = 3x + 5 and y = –x + 1.

• (1, 1)

• (1, 2)

• (–1, 1)

• (–1, 2)

Marc graphs the two equations below on the same coordinate plane.

y = 2x + 4

y = -x + 1

What is the x-coordinate of the point at which the graphs of the equations intersect?

Mathematical Equivalence

ON

What is the solution for the following lines: y = -2x – 6, and y = x.

• (0, -2)

• (-2, 0)

• (-2, -2)

• (-3, 0)

What is the x-coordinate of the point where the lines intersect?

Mathematical Equivalence

ON