Creating Equations & Expressions
A truck bed can carry up to 1000 pounds. Which inequality describes the number of boxes, b, the truck can carry if each box weighs 35 pounds?
A. b≤ 35
B. b≤ 1000
C. b≤ ³⁵⁄₁₀₀₀
D. b≤ ¹⁰⁰⁰⁄₃₅
D. b≤ ¹⁰⁰⁰⁄₃₅
The function with a constant rate
What is linear function?
> , < , ≥, ≤
What is greater than, less than, greater than or equal to, and less than or equal to?
A car detailing shop charges $30 for materials, plus $50 per hour for labor to paint pinstripes on a car. Which function can be used to find the total cost C(h) to get pinstriping that requires hours h to complete?
What is the y-intercept?
y = mx + b
What is m?
5(x -1) = -45
What is -8?
2, 6, 10, 14, 18...
What is linear function?
The type of line when my inequality is less than or equal to/ greater than or equal to
What is a solid line?
Breaks and gaps in a graph
What is a discrete function?
y= 3 + -2x
What is -2?
3(2x - 1) = -21
What is 3?
This function will increase at a faster rate
What is an exponential function?
-2x + 7 < -41
What is x > 24?
The lowest point on a graph (y-value)
What is minimum?
(4,1) (6,5)
What is 2?
5x + 9 = 3x +21
What is 6?
Sally started cooking 20 pies per day. She starts spreading the word on social media, and she's a hit! Her business begins to multiply. To meet demands, she begins to double the amount of pies she makes each day.
What is an exponential function?
3x + 15 < -30
What is -15?
Set of all x-values of a relation or function
What is domain?
(5,-10) (11,20)
What is 5?
Solve for x:
y=mx + b
What is y-b/m = x
Your first x= 0
Your first y= 2
Constant ratio =2
I want an equation that will find me any value
What is
f(x) = 2(2)x
What happens when I divide or multiply by a negative with an inequality
What is: flip the sign?
f(x) = 5x - 10
Find f(5)
What is 15?
The equation of a line:
The y-intercept is 5 and the slope is -3/4
What is y=-3/4 x +5?