X y 3 −2 6 −4 9 −6 12 −8 Determine whether the table represents a proportional relationship. If a proportional relationship exists, what is the constant ratio of y x ? A) yes; − 2 3 Eliminate B) yes; − 5 3 C) yes; − 2 5 D) The table does not represent a proportional relationship.

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?