Answer:
rotation
Step-by-step explanation:
Reflecting over a gives us the triangle on the left. Then reflection over b gives us the green triangle below the line. This is a rotation of 180 degrees
Answer:
117
Step-by-step explanation:
216/3=72
216-72=144
144-26=117
Answer:
weekly earnings = 300+50x
Step-by-step explanation:
x is vacuums sold
Answer:
Step-by-step explanation:
Given that points scored is the dependent variable Y and Number of people attending the game is the independent variable is independent variable x
The correlation coefficient, slope and intercept are calculated as shown below:
x y
378 54
350 57
320 59
478 80
451 82
250 75
489 73
451 53
410 67
215 78
113 67
250 56
450 85
489 101
472 99
Mean 371.0666667 72.4
std dev 117.5138087 15.42632259
covariance 667.5733333
r 0.394558035
Slope 3.005642934
Intercept 153.4581182
y = 3.006x+153.46 is the regression line.
Corre = 0.3945 (weak positive)
Answer:
see explanation
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + b
where m is the slope and b the y- intercept
