(Algebra Sem. 2) Unit 3 Assignment
- 20. Test 2026
A ball is dropped from a treetop 256 feet above the ground. How long does it
take to hit the ground? (s = 16t^2) - ----------correct answer---------A ball is
dropped from a treetop 256 feet above the ground. How long does it take to
hit the ground? (s = 16t 2) A circle has a diameter with endpoints of (-2, 8) and
(6, 4). What is the center of the circle? - ----------correct answer---------(2, 6)
Find the distance between the points (3, 8) and (-1, 9). - ----------correct
answer---------√17 Find the length of the hypotenuse of a right triangle whose
legs are 3 and √2. - ----------correct answer---------√11 Find the midpoint of the
line segment whose endpoints are (-2, 5) and (4, -9). - ----------correct answer-
--------(1, -2) Graph y > (x + 2) 2 Click on the graph until the correct graph
appears. - ----------correct answer---------The Correct One: Shaded Inside,
Dotted Lines If (x + 1)(x - 3) = 5, then which of the following statements is true?
- ----------correct answer---------x - 4 = 0 or x + 2 = 0 Runners in a long distance
race start out going 8 kilometers east and then head north for the remainder
of the race. The finish line is 10 kilometers from the starting line. How far did
the runners travel north? - ----------correct answer---------6 km The graph of y =
ax^2 + bx + c is a parabola that opens up and has a vertex at (-2, 5). What is
the solution set of the related equation 0 = ax 2 + bx + c? - ----------correct
answer---------∅ The length of a rectangle is 3 more than twice the width. The
area of the rectangle is 119 square inches. What are the dimensions of the
rectangle? If x = the width of the rectangle, which of the following equations is
used in the process of solving this problem? - ----------correct answer---------
2x^2 + 3x - 119 = 0 The line of symmetry for the quadratic equation y = ax^2 -
8x - 3 is x = 2. What is the value of "a"? - ----------correct answer---------2 What
is the solution set of 2x 2 + x = 15? - ----------correct answer---------{-3, 5/2}
What is the solution set of 6x^2 - 24 = 0? - ----------correct answer---------{-2, 2}
What is the solution set of x^2 + 5x - 5 = 0? - ----------correct answer---------
(The Third Choice) Which of the following constants can be added to x 2 - x to
form a perfect square trinomial? - ----------correct answer---------1/4 Which of
the following describes the translation of the graph of y = x^2 to obtain the
graph of y = -x^2 - 3? - ----------correct answer---------reflect over the x-axis
and shift down 3 Which of the following equations has only one solution? - ----
------correct answer---------x^2 - 6x + 9 = 0 Which of the following equations is
of a parabola with a vertex at (1, 2)? - ----------correct answer---------y = (x -
1)^2 + 2 Which of the following points is in the solution set of y < x^2 - x - 6? -
----------correct answer---------(-2, -1) Which of the following points lies on the
circle whose center is at the origin and whose radius is 10? - ----------correct
answer---------(6, -8) Which of the following sets could be the sides of a right
triangle? - ----------correct answer---------{3, 2, √34} Which of the following
statements follows from (x - 3)^2 = 5? - ----------correct answer---------x - 3 = ±
√5 Write the quadratic equation in general form and then choose the value of
- 20. Test 2026
A ball is dropped from a treetop 256 feet above the ground. How long does it
take to hit the ground? (s = 16t^2) - ----------correct answer---------A ball is
dropped from a treetop 256 feet above the ground. How long does it take to
hit the ground? (s = 16t 2) A circle has a diameter with endpoints of (-2, 8) and
(6, 4). What is the center of the circle? - ----------correct answer---------(2, 6)
Find the distance between the points (3, 8) and (-1, 9). - ----------correct
answer---------√17 Find the length of the hypotenuse of a right triangle whose
legs are 3 and √2. - ----------correct answer---------√11 Find the midpoint of the
line segment whose endpoints are (-2, 5) and (4, -9). - ----------correct answer-
--------(1, -2) Graph y > (x + 2) 2 Click on the graph until the correct graph
appears. - ----------correct answer---------The Correct One: Shaded Inside,
Dotted Lines If (x + 1)(x - 3) = 5, then which of the following statements is true?
- ----------correct answer---------x - 4 = 0 or x + 2 = 0 Runners in a long distance
race start out going 8 kilometers east and then head north for the remainder
of the race. The finish line is 10 kilometers from the starting line. How far did
the runners travel north? - ----------correct answer---------6 km The graph of y =
ax^2 + bx + c is a parabola that opens up and has a vertex at (-2, 5). What is
the solution set of the related equation 0 = ax 2 + bx + c? - ----------correct
answer---------∅ The length of a rectangle is 3 more than twice the width. The
area of the rectangle is 119 square inches. What are the dimensions of the
rectangle? If x = the width of the rectangle, which of the following equations is
used in the process of solving this problem? - ----------correct answer---------
2x^2 + 3x - 119 = 0 The line of symmetry for the quadratic equation y = ax^2 -
8x - 3 is x = 2. What is the value of "a"? - ----------correct answer---------2 What
is the solution set of 2x 2 + x = 15? - ----------correct answer---------{-3, 5/2}
What is the solution set of 6x^2 - 24 = 0? - ----------correct answer---------{-2, 2}
What is the solution set of x^2 + 5x - 5 = 0? - ----------correct answer---------
(The Third Choice) Which of the following constants can be added to x 2 - x to
form a perfect square trinomial? - ----------correct answer---------1/4 Which of
the following describes the translation of the graph of y = x^2 to obtain the
graph of y = -x^2 - 3? - ----------correct answer---------reflect over the x-axis
and shift down 3 Which of the following equations has only one solution? - ----
------correct answer---------x^2 - 6x + 9 = 0 Which of the following equations is
of a parabola with a vertex at (1, 2)? - ----------correct answer---------y = (x -
1)^2 + 2 Which of the following points is in the solution set of y < x^2 - x - 6? -
----------correct answer---------(-2, -1) Which of the following points lies on the
circle whose center is at the origin and whose radius is 10? - ----------correct
answer---------(6, -8) Which of the following sets could be the sides of a right
triangle? - ----------correct answer---------{3, 2, √34} Which of the following
statements follows from (x - 3)^2 = 5? - ----------correct answer---------x - 3 = ±
√5 Write the quadratic equation in general form and then choose the value of
