Final answer:
The linear equation y+2=4(x-3) is rewritten in slope-intercept form as y = 4x - 14, where the slope (m) is 4, and the y-intercept (b) is -14.
Step-by-step explanation:
To rewrite the equation y+2=4(x-3) in slope-intercept form, which is
y = mx + b,
where m is the slope and b is the y-intercept, follow these steps:
- Distribute the 4 into the parentheses: y + 2 = 4x - 12.
- Subtract 2 from both sides of the equation to solve for y: y = 4x - 12 - 2.
- Combine like terms: y = 4x - 14.
The equation is now in slope-intercept form, with the slope (m) being 4 and the y-intercept (b) being -14.
Thus, we can see that there will be a rise of 4 on the vertical axis for every increase of 1 on the horizontal axis, just as slope is the same all along a straight line.