ANSWER
Y-intercept: 3000
Slope:-275
Linear equation:y=-275x+3000
EXPLANATION
The straight line touches the y-axis at
(0,3000).
The y-intercept is b=3000
The line also passes through (2,2450).
The slope is calculated using the formula,
[tex]m = \frac{y_2-y_1}{x_2-x_1} [/tex]
[tex] = \frac{3000 - 2450}{0 - 2} [/tex]
[tex] = \frac{550}{ - 2} = - 275[/tex]
The slope is -275.
The linear equation is given by:
[tex]y = mx + b[/tex]
[tex]y = - 275x + 3000[/tex]