The value of y varies directly with the value of x, and y = –21 when x = 3.
which equations represent the relationship between y and x?
choose exactly two answers that are correct.
a. -7x = y
b. y/x = -7
c. x/y = 7
d. xy = 7

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

The value √10 and √15 are plotted on the number line

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing