Unit 5 Interim Assessment Reviewer Math 1

A graph of a system of linear equations is shown. What is the solution of the system?

• (0,4)

• (3,-1)

• (3,1)

• (0,2)

Two equations are given. Which ordered pair will satisfy both equations?

• (0,5)

• (5,0)

• no solution

• (0,4)

What is the x-value which makes the system of equations true?

• -1

• 0

• 1

• 3

At a fruit stand, 12 oranges and 15 apples cost $ 50.75. Every orange is priced a similar amount and each apple costs the same. In total, the number of remaining apples and oranges in the stand is 27.

Which system of equations can be used to find the cost of each orange, x, and each apple, y?

• 
• 
• 
• 

Which is NOT a valid strategy when solving the systems of equations in the box?

• Multiply the second equation by -3.

• Multiply the first equation by 2 and the second equation by -6.

• Multiply the second equation by 3.

• Multiply the first equation by 9 and the second equation by -6.

If a system of linear equations have infinitely many solutions, then what must be true about its graph?

• The lines are perpendicular.

• The lines are parallel.

• The lines coincide.

• The lines intersect at only point.

Lea and Michelle left the same spot at the same time for a friendly race. The table shows the linear equations that model their distance in miles, d, from the starting point after t hours.

Lea and Michelle will meet in the same spot after _________ hours.

Mathematical Equivalence

ON

Consider the system of equations shown. Which point represents the solution to the system of equations?

• (15, -45)

• (15, 45)

• (-15, -45)

• (-15,45)