Step-by-step explanation:
i.1+y<25
y<25-1
y<24
ii.101+6y>200
6y>200−101
6y>99
y>99/6
y>33/2
Answer:

Step-by-step explanation:
Given
Regression Equation:

Required
Determine the slope of the regression line
The equation of regression is of the form

Where b represents the slope;
Compare
to the given equation

We have that:




Hence; the slope is:

25% is 1/4
45x1.07 is 48.15
(Convert percent to decimal and add one bc it’s increasing each month. Multiply it by the original cost to get the new cost)
Ur answer is: -2a² + 7a + 1