Which expression is equivalent to 7 times the square root of 45?
1 point
1
Question 2
2.
The graph of quadratic function h is shown on the grid.
Which function is best represented by the graph of h?
1 point
1
Question 3
3.
The graph shows the height in feet of an object above the ground t seconds after it was launched from the ground.
Which function is best represented by the graph of this situation?
1 point
1
Question 4
4.
Which statement about f(x) = 4x^2 - 36x + 81 is true?
1 point
1
Question 5
5.
Given f(x) = x^2 - 36, which statement is true?
1 point
1
Question 6
6.
Which statement about f(x) = 2x^2 - 3x - 5 is true?
1 point
1
Question 7
7.
What are the solutions to the equation 5(x + 3)² = 75?
1 point
1
Question 8
8.
Which value of x is the solution to this equation?
5x^2 = 30x - 45
1 point
1
Question 9
9.
What is the positive solution to this equation?
4x^2 + 12x = 135
1 point
1
Question 10
10.
What are the solutions to (x + 7)^2 = 81?
1 point
1
Question 11
11.
The area of a rectangular trampoline is 112 ft2. The length of the trampoline is 6 ft greater than the width of the trampoline. This situation can be represented by the equation w^2 + 6w - 112 = 0.
What is the width of the trampoline in feet?
1 point
1
Question 12
12.
The graph of a quadratic function is shown on the grid.
Which function is best represented by this graph?
1 point
1
Question 13
13.
Which expression is equivalent to √147?
1 point
1
Question 14
14.
Which expression is equivalent to 4\sqrt{147}?
1 point
1
Question 15
15.
The graph of a quadratic function is shown on the grid.
Which function is best represented by this graph?
1 point
1
Question 16
16.
Which expression is equivalent to
1 point
1
Question 17
17.
Which expression is equivalent to
1 point
1
Question 18
18.
Which expression is equivalent to \sqrt{96}?
1 point
1
Question 19
19.
The graph of quadratic function h is shown.
Which function best represents h?
1 point
1
Question 20
20.
The solutions to p(x) = 0 are x = -7 and x = 7. Which quadratic function could represent p?
1 point
1
Question 21
21.
The graph of a quadratic function is shown on the grid.
Which function is best represented by this graph?
1 point
1
Question 22
22.
For quadratic function h, h\left(-\frac{3}{2}\right) = 0 and h(5) = 0. What is a possible equation for h in factored form?
Choose two correct answers.
h(x) = __________ ___________
Other Answer Choices:
(x+5)
(3x-2)
(3x+2)
(2x-3)
(2x+3)
(x-5)
1 point
1
Question 23
23.
Given g(x) = x^2 - 6x - 16, which statement is true?
1 point
1
Question 24
24.
Which statement about g(x) = x^2 - 576 is true?
1 point
1
Question 25
25.
Which statement about k(x) = -x^2 - 2x + 15 is true?
1 point
1
Question 26
26.
Function g is defined by g(x) = 3x^2 - 2x - 5. What are the solutions to g(x) = 0?
1 point
1
Question 27
27.
Function k is defined as k(x) = x^2 + 32x + 248. What are the solutions to k(x) = 0?
1 point
1
Question 28
28.
What is the positive solution to x^2 + 9x - 22 = 0?
1 point
1
Question 29
29.
Which value of x is a solution to this equation?
3x^2 - 30x - 72 = 0
1 point
1
Question 30
30.
What is the solution set for 2x^2 + 15 = -11x?
1 point
1
Question 31
31.
Which value of x is a solution to this equation?
5x^2 - 36x + 36 = 0
1 point
1
Question 32
32.
The total number of seats in an auditorium is modeled by f(x) = 2x^2 - 6x, where x represents the number of rows of seats. How many rows are there in the auditorium if it has a total of 416 seats?
1 point
1
Question 33
33.
What is the positive solution to the equation 0 = \frac{1}{3}x^2 - 3?
1 point
1
Question 34
34.
The sum of the first n consecutive even numbers can be found using S = n^2 + n, where n \geq 2. What is the value of n when the sum is 156?