Let's say Janet had x dollars in her account.
After Monday, when she deducted 5 dollars, she has x - 5 dollars left.
After Tuesday, when she deducted 6 dollars, she has x - 5 - 6 = x - 11 dollars left.
So, the expression would be:
x - 11
In total, Janet deducted 11 dollars from her account because 5 + 6 = 11.
Answer:
950 because its just is so pick it
f(5) = 0.5
Step-by-step explanation:
f (5) = 1.5(5) - 7
f (5) = 7.5 - 7
Hope this helps!
2.0
x = age
y = average systolic blood pressure
x₁ = 40 years old, y₁ = 110 systolic blood pressure
x₂ = 50 years old, y₂ = 130 systolic blood pressure
∴ Slope of the regression line is 2.0