Which of the following linear equations below is equivalent to 10x−5y=−15? a. y = 3x + 2
b. y = 2x + 3
c. y = 3x - 2
d. y = 2x - 3

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next