Solving
Equations
Equations
Solve: 15x - 7 = 2x + 6
x = 1
Is this a function?
{(1, 2), (2, 3), (2, 4)}
No
What is the equation for the slope-intercept form of a linear equation?
y= mx + b
Find the slope: 2(3x - y) = -10
m = 3
(x+3)(x-3)
x2 - 9
What is the name of the digital currency that Gen Z has shown increasing interest in?
Bitcoin
Solve: 3(2x - 4) = 7 - (x + 5)
x = 2
Is this a function?
{(-2,3), (1, 4), (2, 5), (5, 2)}
Yes
Write the following equation in slope-intercept form: 5(x + 2y) = 20
y = -1/2x + 2
What is the slope of the following equation:
2x + 2y = 8
m = -1
x^2-x-12
(x-4)(x+3)
Who owns Tesla?
Elon Musk
Solve: x2 + 16 = -8x
y = 1.5x
Exponential Function
Harrison's Doggy Spa charges a flat fee of $35 plus an additional $10/hour to groom dogs. Create a linear equation to represent the total cost, y, after x hours.
y = 10x + 35
What is the slope of a horizontal line?
Zero
(2x-5)(3x-7)
6x2 - 29x + 35
Which TV series became a global sensation after its release on Netflix in 2021, featuring deadly childhood games?
Squid Games
Solve: x2 - 5 = 11
x = -4, 4
What is the shape of a quadratic function called?
Parabola
A container of water loses 2 ounces per minute. The container started with 60 ounces. Create a linear function to represent the situation.
y = -2x + 60
What is the slope of the line x=4
undefined
3x2 - 7x - 20
(3x + 5)(x - 4)
Which phone brand is most commonly associated with Gen Z users?
Apple
Solve: x2 - 7x + 10 = 0
x = 5, 2
What does domain mean?
The set of input values (x)
f(x) = -3x + 5.5
What is f(-2)?
f(-2) = 11.5
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
(-3x + 7)(2x + 4)
-6x2 + 2x + 28
What team won March Madness this year?
Michigan