The equations of two lines are 6x + y = 26 and y = 2x + 10. if the solution is (2,y), what is the value of y ?

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

Aladder that is 20 ft. long against the side of a building. f the angle formed between the ladder and the ground is 75 degrees, how far is the bottom of the ladder from the base of the building?

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2