Factored Form
f(x) = (x+2)(x-3)
Real Zeros: -2, 3
f(x) = x2 -25
Real zeros: 5, -5
Identify a, b, and c
f(x) = -x2 - 12x + 14
a= -1
b= -12
c= 14
Find the following real zeros using desmos. Round to the nearest hundredth.
f(x) = 2(x-11)2 - 25
7.46, 14.54
Which direction does the sun rise from?
East
f(x) = (x)(x-8)
Real zeros: 0, 8
f(x) = 2x2 - 18
Real zeros: 3, -3
Use the quadratic formula to find the zeros of the function.
f(x) = 2x2 + 3x + 1
Real zeroes: -1/2, -1
Find the following real zeros using desmos. Round to the nearest hundredth.
f(x) = -4x2 + 10
-1.58, 1.58
Who gave the U. S. the statue of Liberty?
France
f(x) = 3(x-2)(x+1)
Real zeros: 2, -1
f(x) = (x-5)2 - 16
Real zeros: 1,9
Use the quadratic formula to find the zeros of the function.
f(x) = 2x2 - 4x + 2
Real zero: -1
Find the following real zeros using desmos.
f(x) = (x-8)(2x+1)
Real Zeros: 8, -1/2
How many dots are on one six sided die?
21
f(x) = -2 (x-2)(3x-4)
Real zeros: 2, 4/3
f(x) = 3(x-8)2+ 10
No Real Zeros
Use the quadratic formula to find the zeros of the function.
f(x) = -5x2
Real zero: 0
Write an equation that has no real zeros. Have your equation ready on desmos.
Check with desmos
In an alphabetical list of US states, which comes last?
Wyoming
f(x) = x2+5x+6
Real zeros: -3, -2
f(x) = 2(x+3)2 - 72
Real zeros: 3, -9
Use the quadratic formula to find the zeros of the function.
f(x) = 3x2 - 8x +4
Real zeros: 2, 2/3
Write an equation that has the following real zeros.
Real zeros: 200, -15
f(x) = (x-200) (x+15)
What national holiday is celebrated in all countries?
New Year's