-21 = a - 2(8) because the graph passes through (8,
-21)
a = -21 + 16 = -5 answer
Answer:
y = 12x - 37
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
here m = 12, thus
y = 12x + c ← is the partial equation
To find c substitute (3, - 1) into the partial equation
- 1 = 36 + c ⇒ c = - 1 - 36 = - 37
y = 12x - 37 ← is the equation of the line
A, tell me if wrong. Also if it it wrong i am really sorry
I could be wrong but I think A or B
We need a picture of the graph