Answer:

Step-by-step explanation:
<u>Slope-intercept form:</u> y = mx+ b
m = slope
b = y-intercept
<u>Rearrange the equation:</u>

<u>Divide each side by -20:</u>


is your simplified, slope-intercept form equation.
Two numbers are called x and y
x + y = 15
3x = y+2
Convert to slope intercept:
y = -x + 15
y = 3x - 2
Answer:
x 1.12
Step-by-step explanation:
Total meal plus 12% tip in one step.
12% as a fraction is .12
Multiply the cost of the meal by 1.12 To get the total cost including tip.
x 1.12
Answer:
Step-by-step explanation:
(x₁, y₁) = (-10, -10) & (x₂, y₂) = (-5, -10)
y-intercept = b = -10
There is no change in y- coordinates. So, the line is parallel to x- axis
Slope = 0
Equation: y = b
y = -10