Arjay records the number of chirps per minute (x) that crickets make at different temperatures (y) in degrees Fahrenheit. A
He determines that the association is linear and that the line of best fit is
y = x + 40.
What is the interpretation of the slope and y-intercept of this equation?

In part i, the independent variable, the one that is intentionally manipulated, in part ii, the independent variable changes the dependent variable, the one you measure the response in, is the same for parts i and ii. for both parts of the lab, the dependent variable

Find the solution of system of equation y= x-4 y=4x+2

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest