
P7: Equations
Presentation
•
Mathematics
•
11th Grade
•
Medium
Larry Cooper
Used 2+ times
FREE Resource
14 Slides • 19 Questions
1
P7: Equations
2
3
Multiple Choice
Solve for the variable x.
-9(x + 5) + 6 = -12
10
3
4
-3
4
Multiple Choice
4(1-x)+3x=-2(x+1)
5
6
7
Multiple Choice
What are the 2 characteristics we look for when trying to solve a quadratic equation?
A positive coefficient for x2 & the equation set equal to 0.
Factor and cancel
Distribute and combine like terms
There is no such thing as a quadratic equation
8
Multiple Choice
What is the first step in solving this quadratic equation? x2+5x=6
Factor
Subtract 6 from both sides to set the equation equal to 0
Set each factor equal to 0
Combine like terms
9
Multiple Choice
Solve the following quadratic equation: x2+25=10x
x=−5
x=5
x=0
10
Multiple Choice
Solve the following quadratic equation: x2−13x−30=0
x=3 & x=10
x=−3 & x=−10
x=−2 & x=15
x=2 & x=−15
11
12
13
Multiple Choice
k2 - 6 = 43
14
Multiple Choice
4m2 - 100 = 0
15
Multiple Choice
Determine the values of
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
16
17
18
19
20
Multiple Choice
21
Multiple Choice
Use the quadratic formula to solve 2x2 + 2x - 12?
x = -2, 3
x = 2, 3
x = 2, -3
x = -2, -3
22
Multiple Choice
Solve using the quadratic formula. 2x2−9x−35=0
x=27, x=−6
x=−25, x=5
x=−73, x=6
x=−25, x=7
23
Multiple Choice
Solve using the Quadratic Formula: #10 2x2+7x−15=0
x=−1.5, 5
No Solution
x=−5, 1.5
x=0.7, 5
24
25
Multiple Choice
What is the correct order for solving quadratic equations by completing the square.
1. Move the constant to the right side.
2. Factor the perfect square trinomial
3. Add (2b)2 on both sides of the equation.
4. Write two equations and solve
1. Add (2b)2 on both sides of the equation.
2. Move the constant to the right side
3. Factor the perfect square trinomial
4. Write two equations and solve
1. Move the constant to the right side
2. Add (2b)2 on both sides of the equation.
3. Factor the perfect square trinomial
4. Write two equations and solve
1. Add (2b)2 on both sides of the equation.
2. Move the constant to the right side
3. Write two equations and solve
4. Factor the perfect square trinomial.
26
Multiple Choice
Step 1 is to move the constant to the right.
Which of the following correctly completes step 1 for the equation
x2−10x−11=0
x2−10=11
x2−10x+11=−11
x2+10x−11=11
x2−10x=−11
27
Multiple Select
Step 4 is to write two equations and solve.
Which of the following correctly completes step 4: solve
(x−5)2=36
x−5=6 x−5=−6
Pick two.
1
11
-11
-1
28
29
30
31
Multiple Choice
The formula to determine how many solutions a quadratic equation is called the discriminant which is...
aX2 + bX + c
b - 4ac
b2 - 4ac
b2 + 4ac
32
Multiple Choice
How many solutions will this quadratic equation x2+8x+16 have?
2 real solutions
2 imaginary solution
1 solution
3 solutions
33
Multiple Choice
What is the discriminant of -2x2 − x − 1 = 0
76
-7
9
none of these
P7: Equations
Show answer
Auto Play
Slide 1 / 33
SLIDE
Similar Resources on Wayground
26 questions
Parametric Applications
Presentation
•
11th Grade
24 questions
1/19 Key Features of Polynomial Graphs
Presentation
•
11th Grade
25 questions
Properties of Logarithms
Presentation
•
10th - 12th Grade
26 questions
Work/Power/Energy
Presentation
•
11th Grade
24 questions
Computer Networks
Presentation
•
11th Grade
26 questions
Unit 2 check in - congruent triangles
Presentation
•
10th - 11th Grade
28 questions
2.3 Polynomials and Their Graphs
Presentation
•
11th Grade
26 questions
Ma 4: trigonometri grundläggande repetition
Presentation
•
11th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade