Answer:
B. 700
Explanation:
the general linear equation formula is as follow:
[tex]y = mx + h[/tex]
Where h is the value at which the formula intercept the Y axis
And m is the slope value, therefore:
[tex]y = -50x + 1,200[/tex]
if x = 10
[tex]y = -50(10) + 1,200[/tex]
y = -500 + 1,200
y = 700
This will be the value of the formula when x = 10