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Answer:
B. y = x + 0.5
Step-by-step explanation:
The y-intercept of 0.5 eliminates choices A and C.
When x increases by 1, y increases by 1, eliminating choice D.
The equation of choice B is graphed.
y = x + 0.5
one solution : x = -1
look this solution :
5
2-7=5
(x + 1)(x + 8)
x(x + 8) + 1(x + 8)
x2 + 8x + 1x + 8
x2 + 9x + 8
