2-17 Practice
By Patrick Silvey
starstarstarstarstarstarstarstarstarstar
Last updated over 1 year ago
26 Questions
1 point
1
Question 1
1.
Select all the equations that have 2 solutions.
Select all the equations that have 2 solutions.
1 point
1
Question 2
2.
What is one solution to the equation 60t - 75t2 = 0?
What is one solution to the equation 60t - 75t2 = 0?
1 point
1
Question 3
3.
What is the other solution to the equation 60t - 75t2 = 0?
What is the other solution to the equation 60t - 75t2 = 0?
1 point
1
Question 4
4.
How long is the frog in the air?
How long is the frog in the air?
1 point
1
Question 5
5.
What is one solution to the equation 0 = 4 + 12t - 16t2?
What is one solution to the equation 0 = 4 + 12t - 16t2?
1 point
1
Question 6
6.
What is the other solution to the equation 0 = 4 + 12t - 16t2?
What is the other solution to the equation 0 = 4 + 12t - 16t2?
1 point
1
Question 7
7.
How long is the tennis ball in the air?
How long is the tennis ball in the air?
1 point
1
Question 8
8.
Rewrite (x + 1)(7x + 2) in standard form.
Rewrite (x + 1)(7x + 2) in standard form.
1 point
1
Question 9
9.
Rewrite (8x + 1)(x - 5) in standard form.
Rewrite (8x + 1)(x - 5) in standard form.
1 point
1
Question 10
10.
Rewrite (2x + 1)(2x - 1) in standard form.
Rewrite (2x + 1)(2x - 1) in standard form.
1 point
1
Question 11
11.
Rewrite (4 + x)(3x - 2) in standard form.
Rewrite (4 + x)(3x - 2) in standard form.
1 point
1
Question 12
12.
One factor of 16x2 - 8x + 1 is (4x - 1). What is the other factor?
One factor of 16x2 - 8x + 1 is (4x - 1). What is the other factor?
1 point
1
Question 13
13.
One factor of 9x2 - 16x - 4 is (9x + 2). What is the other factor?
One factor of 9x2 - 16x - 4 is (9x + 2). What is the other factor?
1 point
1
Question 14
14.
One factor of -7x2 + 36x - 5 is (-x + 5). What is the other factor?
One factor of -7x2 + 36x - 5 is (-x + 5). What is the other factor?
1 point
1
Question 15
15.
What is the value of a for the equation 4x2 - 4x - 15 = 0?
What is the value of a for the equation 4x2 - 4x - 15 = 0?
1 point
1
Question 16
16.
What is the value of b for the equation 4x2 - 4x - 15 = 0?
What is the value of b for the equation 4x2 - 4x - 15 = 0?
1 point
1
Question 17
17.
What is the value of c for the equation 4x2 - 4x - 15 = 0?
What is the value of c for the equation 4x2 - 4x - 15 = 0?
1 point
1
Question 18
18.
What is -b for 4x2 - 4x - 15 = 0?
What is -b for 4x2 - 4x - 15 = 0?
1 point
1
Question 19
19.
What is b2 for 4x2 - 4x - 15 = 0?
What is b2 for 4x2 - 4x - 15 = 0?
1 point
1
Question 20
20.
What is 4ac for 4x2 - 4x - 15 = 0?
What is 4ac for 4x2 - 4x - 15 = 0?
1 point
1
Question 21
21.
What is b2 - 4ac for 4x2 - 4x - 15 = 0?
What is b2 - 4ac for 4x2 - 4x - 15 = 0?
1 point
1
Question 22
22.
What is
What is
for 4x2 - 4x - 15 = 0?
1 point
1
Question 23
23.
What is
What is
for 4x2 - 4x - 15 = 0? (Use +/- notation).
1 point
1
Question 24
24.
What is 2a for 4x2 - 4x - 15 = 0?
What is 2a for 4x2 - 4x - 15 = 0?
1 point
1
Question 25
25.
What is one solution to the equation 4x2 - 4x - 15 = 0?
What is one solution to the equation 4x2 - 4x - 15 = 0?
1 point
1
Question 26
26.
What is the other solution to the equation 4x2 - 4x - 15 = 0?
What is the other solution to the equation 4x2 - 4x - 15 = 0?