Question 9 of 10 Does this graph represent a function? Why or why not?
AY
10
0
4+
+
- 10 -8 6 -4 -2
3
6 8 101
-4+
-8+
-8
-10-+
O A. Yes, because it passes the vertical line test.
OB. Yes, because it has two straight lines.
O c. No, because it fails the vertical line test.
O D. No, because it is not a curve.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Dimitri used a coupon that saved him 80 percent, or $6.87. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $27.48. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $6.87. the price of the items before the discount was $34.35.dimitri used a coupon that saved him 80 percent, or $27.48. the price of the items before the discount was $34.35.