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Find the equation of the line that passes through the point (1,2) with a slope of 4. Plug in your values for a and b into the equation below.

y = ______x+_______

2 Answers

4 votes

Answer:

y=4x-2

you can find the y intercept if you plot a confirmed point on a graph and follow the slope to the line.

User Victorkurauchi
by
5.0k points
2 votes

Answer:

y = 4x - 2

Explanation:

Since we are given the slope already, we can solve for the y-intercept using the slope, the given point, and the formula [ y = mx + b ]

y = 4x + b

2 = 4(1) + b

2 = 4 + b

-2 = b

Substitute with what we solved for into the formula.

y = 4x - 2

Best of Luck!

User Malfet
by
5.1k points