If the y-intercept of a line is 4, what could be an equation for this line?
a) y = 1/2x + 4
b) y = 4x
c) y = 4x + 3
d) y = x - 4

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7