What does a zero of a graph represent?
x-intercept
Identify the solution(s) to the following function:
f(x) = x2+8x+16
x=-4
In standard form
−3x+5x2+15=-2
What is 5x2−3x+17=0?
Factor b2 + 8b + 7
(b + 7)(b + 1)
What does a "solution" or a "root" of a quadratic represent?
x-intercept
Identify the solution(s) to the following function:
f(x) = x2-121
What is x=11 and x=-11
Given f(x)=3x2+16
f(-4)
What is 64?
Factor m2 + m − 90
(m − 9)(m + 10)
If a quadratic opens downward, the vertex is called a
maximum
What are the solution(s)?
Solve the following quadratic equation
f(x) = x2-8x+16
What is x=4
What is A in this equation? x2+15x-7
What is 1
Give f(x) = -x2-10x
f(-2)
What is 16?
Factor b2 + 16b + 64
(b+8)(b+8) or (b + 8)2
Equation for quadratic's parent function?
What is y=x2
Solve this quadratics by factoring to find the x-intercepts.
x2 + 2x = 3
x = 1 or x = -3
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)
Solve this quadratics by factoring to find the x-intercepts.
X2 + 16 = 10x
x = 2 or x = 8
In standard form
−11−x2=5−5x2−2x
What is -4x2-2x+16 ?
Factor
8x2 + 3 = 10x
(4x- 3)(2x - 1)