Algebra 1 Regents Exam Review Quiz

What is the common ratio in a geometric sequence if the second term is 8 and the first term is 2?

• 16

• 8

• 4

• 2

When solving the inequality -4x ≥ -2.8 - 6.4, what must you remember to do when dividing by a negative number?

• Flip the inequality sign

• Subtract 1 from both sides

• Add 1 to both sides

• Multiply by 2

In a word problem, if a ball reaches its maximum height at 2 seconds, what does this tell you about the graph?

• The ball was launched from 0 feet

• The maximum height is at 2 seconds

• The ball lands at 4 seconds

• The height is 0 at 2 seconds

What is the interquartile range if Q1 is 60 and Q3 is 110?

• 70

• 60

• 50

• 40

Which of the following is NOT a component of a box and whisker plot?

• Mean

• Median

• Q1

• Q3

How do you represent the solution x ≤ 15 on a number line?

• Closed circle at 15, shade to the left

• Closed circle at 15, shade to the right

• Open circle at 15, shade to the left

• Open circle at 15, shade to the right

In interval notation, how would you express the solution x ≤ 15?

• (15, ∞)

• [15, ∞)

• (-∞, 15]

• (-∞, 15)

What does the '3' represent in the quadratic function h(t) = -t^2 + 3?

• The time to reach maximum height

• The maximum height

• The time to reach the ground

• The initial height

If a parabola is described by the function g(x) = 2(x - 3)^2, what transformation has occurred?

• Shift left 3 units

• Shift right 3 units

• Shift down 3 units

• Shift up 3 units

In the function g(x) = 2(x - 3)^2, what effect does the '2' have on the parabola?

• Shifts it down

• Shifts it up

• Makes it narrower

• Makes it wider