carlyelrod carlyelrod

26-09-2016
Mathematics

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which types of lines match these equations y=4x 3x+2y=10

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18Scottj 18Scottj

28-09-2016

Line 1 :
y = 2x + 4
Passes thro` point (0,4)
Gradient is 2

Line 2
y = - 2x + 5
Passes thro` point (0 , 5)
Gradient is - 2

Point of intersection given by :-
2x + 4 = - 4x + 10
6x = 6
x = 1
y = 6
Point is (1,6)

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