Mock Interim Review

Write the equation of the line that is PARALLEL to the line y = 4x - 9 that passes through the point (-2, 4)?

• y = -4x - 4

• y = 1/4x - 4

• y = 4x + 12

• y = -1/4x - 12

Which number represents 3.5 x 10^9?

• 35,000,000,000

• 3,500,000,000

• 350,000,000

• 0.000000035

What is 411,600,000 in scientific notation.

What is the solution to the systems of equations below?

• Infinite Solutions

• No Solutions

• Two Solutions

• One Solution

What is the solution to the systems of equations below?

• (2, 2)

• (-2, -2)

• (-2, 2)

• (2, -2)

Solve the system of equations by substitution. y = 2x - 4 y = x + 1

• No solution

• (5,6)

• Infinitely many solutions

• (-6,-5)

What is the solution to the system below? 6a - 5b = -8 2a + 5b = -16

• (2, 4)

• (-3, -2)

• (-8, 0)

• No Solutions

At the movies, a couple bought 2 medium drinks and 1 large popcorn for $13.85. At the same theater, a family bought 3 medium drinks and 2 large popcorn for a total of $23.90. What is the cost of a medium drink?

• $1.50

• $2.75

• $3.80

Presley graphed a system of equations, and the graph showed two parallel lines. What does this mean?

• The system of equations has one solution.

• The system of equations has no solution.

• The system of equations has infinitely many solutions.

• Presley made an error in her graphing.