Does the following graph have a min or max?
minimum
How many terms does a trinomial have?
3
Write in standard form (combine like terms)
2−3x+5x2+15
What is 5x2−3x+17=0?
Factor b2 + 8b + 7
(b + 7)(b + 1)
Factor
x2-121
( x+11)(x-11)
What does standard form look like?
y=ax^2+bx+c
Given f(x)=3x2+16
f(-4)
What is 64?
Factor m2 + m − 90
(m − 9)(m + 10)
Will the graph open up or down?
y= -6x2 + 9x - 8
opens down because a=-6
What other keywords mean x-intercepts?
zeros, solutions
What is A in this equation? x2+15x-7
What is 1
What is the point where the parabola crosses the Y axis?
What is Y-Intercept
Give f(x) = -x2-10x
f(-2)
What is 16?
Factor b2 + 16b + 64
(b+8)(b+8) or (b + 8)2
What is the y-intercept?
-5
(0, -5)
Factor
36x2 + 84x + 49
(6x+7)2
=(6x+7)(6x+7)
Solve the following
(x+4)(2x-5)
2x^2+3x-20
What is B in this equation? 7x2+76
0
Given f(x)=−3x2 +10x+2
f(-6)
What is -166?
Factor
6x2 - x = 2
(3x -2)(2x +1)
What are the x-intercepts? Write as ordered pairs
(-3, 0) and (1, 0)
What are the solution(s)?
There are none.
factor
X2 - 10x + 16
(x - 2)(x - 8)
Write in standard form (combine like terms)
5−5x2−2x+11+x2
What is -4x2-2x+16 ?
Factor
8x2 -10x + 3
(4x- 3)(2x - 1)