Which is an equation of the line that passes through the points (-1,9) and (4, 24)?
1 answer:
Answer:
y = 3x + 12
Step-by-step explanation:
Slope (m) = 24-9/4-(-1)
= 25/5
= 3
Using point (-1 , 9)
y - y1 = m (x - x1)
y - 9 = 3 (x - -1)
y - 9 = 3 (x + 1)
y - 9 = 3x + 3
y = 3x + 3 + 9
y = 3x + 12
You might be interested in
=(-17) - 4
=(-17) + (-4)
=(-21)
X=3,-1 your answer is right here
I would say the answer is A.
Answer:
y = 2x −5
Step-by-step explanation:
The slope is 2 and the Y intercept is -5 so the equation is:
y = 2x -5
Answer:
b. 8.7
Step-by-step explanation:
7 rounds up turning the 6 besides it into a 7.