Which of the following lines are perpendicular to the line y=-1/2+4? you may choose more than one answer. • 2x - y = 1
• y = 2x
• 2x + y = 1
• 1/2x - y = 3
• 2x - y = 3

will mark brainliest whoever answers :)

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?