Graphs
Miscellaneous
Factoring
Solve an equation
100
The graph of a linear function is a line.
What is the name of the graph of a quadratic function?
Parabola
100
What is the degree of the following expression:
3x - 24x2 + 15x5 - x6 + 10
6
100
Factor the following expression
x2 + 7x + 10
(x + 2)(x +5)
100
Solve for x:
(x - 4)(x + 5) = 0
What are the values of x that make the equation true?
x = 4 or x = -5
200
Each parabola has the highest or the lowest point called a VERTEX.
What do we call the vertex when it is the highest point on a parabola?
MAXIMUM
200
Factor: x2 + 10x
x(x + 10)
200
Factor the following expression:
x2 + 8x - 48
(x + 12)(x - 4)
200
Solve for x:
(x + 4)(3x - 5) = 0
What are the values of x that make the equation true?
x = - 4 or x = 5/3
300
What is the name of the line that goes through the middle of a parabola and divides it into 2 equal halves?
Axis of symmetry
300
Factor the following expression:
2x^2 + 12x
x(2x + 12) or
Factor completely: 2x(x + 6)
300
Factor the following
16x^2 + 9
Not possible
300
Solve for x:
4x2 - 9 = 0
What are the values of x that make the equation true?
x = 3/2 or -3/2
400
4. Which of the following equations represents the graph below?
A. (x +1)(x+4) B. - 2(x - 1)(x + 4)
C. -2(x +1)(x - 4) D. 2(x - 1)(x+4)
B. - 2(x - 1)(x + 4)
400
Which expression could be equivalent to x2 + bx - 24 where b is negative?
A. (x + 3)(x + 8)
B. (x + 3)(x - 8)
C. (x - 4)(x + 6)
D. (x - 4)(x - 6)
B
400
Factor the following expression:
1/16 - 25x^2
(1/4 - 5x)(1/4+5x)
400
Solve for x:
x2 + 100 = 0
What are the values of x that make the equation true?
No real solutions
500
5. Which of the following equations represents the graph below?
A. (x + 5)2 + 3 B. (x + 5)2 - 3
C. (x - 5)2 + 3 D. (x - 5)2 - 3
C. (x - 5)2 + 3
500
Select all equations that have 2 solutions
A. x + 5 = 0
B. x2 - 2 = 7
C. 3x = 0
D. x2 = - 36
E. (x + 5)(x - 5) = 0
B. x2 - 2 = 7
E. (x + 5)(x - 5) = 0
500
Factor the following expression:
4x^2 - 20x + 25
(2x - 5)(2x - 5) or (2x - 5)^2
500
Solve for x:
2x2 + 15x + 7 = 0
What are the values of x that make the equation true?
x = -1/2 or -7/2