Solving Quadratic Equations By Using The Quadratic Formula Worksheet With Answers Page 35
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
419-5 Solving Quadratic Equations by Using the Quadratic Formula
The value of x is 58 or 64.
61. Which statement best describes the graph of x = 5?
F It is parallel to the x-axis.
G It is parallel to the y-axis.
H It passes through the point (2, 5).
J It has a y-intercept of 5.
SOLUTION:
A line for which x is always 5, is a vertical line, which is parallel to the y-axis.
So, the correct choice is G.
2
62. What are the solutions of the quadratic equation 6h
+ 6h = 72?
A 3 or −4
B −3 or 4
C no solution
D 12 or −48
SOLUTION:
Write the equation in standard form.
For this equation, a = 6, b = 6, and c = –72.
The solutions are –4 or 3.
So, the correct choicer is A.
Solve each equation by completing the square. Round to the nearest tenth if necessary.
2
63. 6x
− 17x + 12 = 0
SOLUTION:
eSolutions Manual - Powered by Cognero
Page 35
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education