Similarity and Equations Quiz

Triangle ABC is similar to triangle DEF. Which measures must be true?

Determine whether this pair of polygons is similar using properties of similar polygons. Explain your reasoning.

The length of a rectangle is 20 inches and the width is 12 inches. A similar rectangle has a length of 5 inches. What is the width of the second rectangle?

At Carl's Car Lot, you can purchase a large black convertible car with 3.2 pounds of weight for every 1.2 pounds of weight in a smaller red convertible car. How many pounds of weight are in the smaller red convertible car if the large black convertible car weighs 20 pounds?

Use graphing data to find out which car is more efficient. If there are 100 students who drive on campus, how many of them drive a more efficient car based on the graph?

Walmart recently released self-driving vehicles and asked their team to see how much they can generate each month. The team found that the vehicles generate $4,000 per month. Write an equation to represent the total amount of money generated by the vehicles each month. Let y represent the total amount of money generated and x represent the number of months.

Write an equation for the following graph in slope-intercept form.

Write an equation for the table below in slope-intercept form.

Graph the following system of equations, and determine the solution.

Does the table represent a function? Why or why not?