Unit Test — Unit test Answers

Which is the best approximation for the solution of the system of equations?y = x + 1y = 3x – 2

Martin has a combination of 33 quarters and dimes worth a total of $6. Which system of linear equations can be used to find the number of quarters, q, and the number of dimes, d, Martin has?

Which statements are true about the graph of the system of linear inequalities? Select two options.y > 3x – 4y < x + 1

On a coordinate plane, a dashed straight line has a positive slope and goes through (negative 3, negative 3) and (3, 1). Everything below and to the right of the line is shaded.

What is the y-value in the solution to this system of linear equations?4x + 5y = −12-2x + 3y = −16

A rectangular bird feeder costs $18.00. A cylindrical bird feeder costs $24.00. The expected cost to keep the rectangular bird feeder filled is $3.00 per week. The expected cost the keep the cylindrical bird feeder filled is $2.00 per week. The equation below models the break-even point.18 + 3x = 24 + 2x What does x represent?

Lukas graphed the system of equations shown.2x + 3y = 2y = x + 3What is the solution to the system of equations?

The table can be used to determine the solution to the system of equations, 2y − x = 8, and y − 2x = −5.Which solution can be used to fill in both blanks in the table?

What is the solution to the system of equations?y = 2x – 3.5x – 2y = –14

A system of equations has infinitely many solutions. If 2y – 4x = 6 is one of the equations, which could be the other equation?

Which statements about the system are true? Select two options.y = x – 43y – x = –7

Which is true about the solution to the system of inequalities shown?y > 3x + 1y < 3x – 3

Shawn and Dorian rented bikes from two different rental shops. The prices in dollars, y, of renting bikes from the two different shops for x hours is shown.Shop Shawn used: y=10+3.5xShop Dorian used: y=6x

y = 5x + 23x = –y + 10