Which of the equations is graphed below?
A. y = 3x + 1
B. y = 3x – 1
C. y = 3x + 3
D. y = 3x – 3
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Answer:
A. y = 3x + 1
Step-by-step explanation:
y intercept is 1
gradient is [tex]\frac{4-1}{1-0}[/tex] = 3
equation is y = 3x+1