Graph on a coordinate plane each set of (x, y) values. Which set of values describes two quantities that are in a proportional relationship?

A) (2, 6) (0, 2) (3, 8)

B) (1, 4) (2, 7) (3, 10)

C) (0, 4) (2, 7) (3, 8.5)

D) (3, 5.1) (0, 0) (5, 8.5)

an equilateral triangle has a side length of 20 feet. determine the length of an altitude of the triangle

Graph shows a line through the ordered pairs, (4, 7) and (2, 3). what is the slope of the line? a. 1 b. 2 c. - 1 d. - 2

Using the following grading scale and the following scores calculate the student's final grade in the class: Tests: 55% Quizzes: 30% Homework: 5% Final Exam 10% Tests: 90 average Quizzes: Scores of [67, 90, 44, 29, 100, 100, 100] Homework: 85

A and B are complementary angles a measured 64 what is the measure of b

Simplify, - 3/8 divded by 5/9

What single percentage change is equivalent to a 15% decrease followed by a 16% decrease?

Use substitution to solve the linear system of equations. x = 4 -y = 1/2x (4, - 2) (-2, 4) (4, 2) (2, - 4)

What is (24-6) + 19:2

Now 3 equivalent ratios to 5 over 2 and 4 over 7

Is it always, sometimes, or never true that a scatter plot that shows a positive association suggests that the relationship is proportional?