Algebra Common Core Regents Quiz

What is the pattern in the sequence of triangles given in the problem?

• 3, 5, 7, 9

• 2, 4, 6, 8

• 4, 6, 8, 10

• 1, 3, 5, 7

Which recursive formula correctly represents the sequence 3, 5, 7, 9?

• a₁ = 4, aₙ = aₙ₋₁ + 1

• a₁ = 3, aₙ = aₙ₋₁ + 2

• a₁ = 2, aₙ = aₙ₋₁ + 3

• a₁ = 1, aₙ = aₙ₋₁ + 4

What is the leading coefficient in the expression with a constant term of -4?

• 4

• -3

• 3

• 2

Which expression has a leading coefficient of 3 and a constant term of -4?

• 4x^3 - 3

• 3x^4 - 4

• -3x^4 + 4

• 3x^2 - 4

How many kilometers per minute is Sarah traveling if her speed is 22.7 miles per hour?

• 0.6087 km/min

• 0.456 km/min

• 0.378 km/min

• 0.789 km/min

What is the first step in converting Sarah's speed from miles per hour to kilometers per minute?

• Divide by 60

• Convert miles to kilometers

• Convert hours to minutes

• Multiply by 1.609

Which ordered pair does not lie on the line formed by the other three?

• (5, 8)

• (12, 12)

• (3, 6)

• (9, 10)

What is the slope between the points (12, 12) and (3, 6)?

• 1/3

• 3/4

• 2/3

• 1/2

How do you determine if a point does not lie on the same line as others?

• Verify it is the midpoint

• Calculate the slope with other points

• Check if it has the same x-coordinate

• Ensure it has the same y-coordinate

What is the slope between the points (3, 6) and (9, 10)?

• 1/3

• 1/2

• 3/4

• 2/3