Which statement about the graphs of f(x)=4x+2 and g(x)=8x+4 is correct?

A. The graphs are the same.
B. The graphs are parallel lines.
C. The slope of one line is twice the slope of the other line.
D. The x-intercepts are different.

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)