Given the points: (2, 5) and (4, 9) , which equation is correct?

y=12x + 9

y=12x + 1

y=2x + 1

y=2x + 5

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Xf(x) = 2x + 5 1 7 2 9 3 11 4 13 5 15 6 17 linear functions grow by equal differences over equal intervals. in the table above, what column could be added to prove this relationship?