What is the y-intercept of the line perpendicular to the line y = 4/3x + 1 that includes the point (4, 1)?

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.