Answer:
25/4
Step-by-step explanation:
x^2 +5x
To complete the square we take (b/2)^2
b =5
(5/2)^2
25/4
Answer:
y=3
Step-by-step explanation:
y=mx+b where m = slope and b=y-intercept
slope: 0, y-intercept: 3
y=(0)x + 3
y=3
The first one is 11 and -11 because when you square them they both get 121
The second one is -7 and -1
The answer is D. The slope is 5 and (2, 4) is on the line.
To find the mean add up all the numbers and divide. The mean absolute deviation is the difference.