Rate of Change
x: 2, 4, 6, 8 y: 5, 10, 15, 20
What is 5/2
5(7-3m)=-85
What is m=8
What is the slope and y-int?
y=-5x+12
m=-5
b=12
f(x) = 3x2+2x+1, find f(3)
What is f(3) =34
x 0, 1, 2, 3 y 5, 2, -1, -4
What is -3/1
-3(-7+8a)=-147
What is a=7
-12=-6a-6+7a
What is a=-6
What is the slope and y-int of the following?
8x+2y=26
m=-4
b=13
Find the domain and range of the following relation. {(−5,-1)(−2,6)(1,3)(0,−4)}
What is d={-5, -2, 1, 0} r={-4,-1, 3, 6}
x: 1, 2, 3, 4 y: 5, 10, 15, 20
What is 5/1
n-7=-11-3n
What is n=-1
What is the x and y-intercepts in the following? Written as ordered pairs?
16x - 24y=-48
(-3, 0)
(0, 2)
Bart wants to rent a car. The fee is $50 plus $0.36 per mile. He has a budget of $310 for the car. Write an equation to show how many miles he can rent the car for and Solve?
What is 50+.36m=310
m=722.2
6(-7+5k)=3-5(1+2K)
What is k=1
8b-2=8b-2
What is all real numbers or infinite solutions
Write an equation for the line that passes through the points (8, 2) and (20, -4)
y=-1/2x+6
Anthony drives 52 miles to work each day. It takes an average of 74 minutes to get there. He travels on a highway for part of the distance, and the rest of the trip consists of back roads. What is his average overall speed in miles per hour?
What is r=42.1mph
x: -1, -2, -5, -8 y: 2, 7, 12, 17
What is -5/3
-4x-4(5x+2)=8(-2x-5)
What is x=4
6m+7+m=6+2m +4m+8
What is m=7
Write an equation and state the slope of the line passing through the points (-5, 12) and (-5, 2).
x=-5
slope: und.
Write a function (equation) that represents a baby’s weight during the first four months as shown in the table, where x: 1, 2, 3, 4 f(x): 18, 27, 36, 45
What is f(x) = 9x + 9