Name a solution to the graph:
any point that is ON the line
As the age of a car increases, its value decreases. Which kind of correlation is this?
negative
Find the slope for this table:
slope= -5/3
14 new types of plants
What's the solution to the following system?
(3, -2)
What is the slope and the y-intercept of the following equation?
y = -2x – 3
slope= -2 and y-intercept = -3
The scatter plot shows the numbers of lawns mowed by a local lawn care business during one week. How many days would it take to mow 30 lawns?
4 days
The slope of a line that passes through
(-16, 4) & (2, -5) is this………
m=-9/18 or -1/2
To rent a bike, Max pays a flat rate plus an hourly rental fee. The graph shows the amount, C dollars, he pays based on the number of hours, t, he uses the bike. What does the y-intercept represent?
The y-intercept is 5, which is the flat rate Max pays to rent the bike.
What is the solution to the following system of equations:
no solution
What is the slope of the line?
m= -1/2
about 5 minutes
Write the point-slope form of the equation of the line through the point (4, -4) with a slope of -2.
y + 4 = -2(x - 4)
An airplane 30,000 feet above the ground begins descending at a rate of 2,000 feet per minute. Write an equation to model the situation. Find the altitude of the plane after 5 minutes.
20,000 feet
Determine the solution to the following system of equations:
x + 2y = 4
-x - 4y = -14
(-6, 5)
Find the slope for line A and line B.
Line B slope=zero
Find the domain and range of the following graph:
Domain: (-4, 3]
Range: (-5, 2]
Which point is a solution to the equation y=2x+4?
(3, 9) (8, 2) (2, 8)
(2, 8)
Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an additional 25 pounds each week. How long will it take Rufus to collect 400 pounds of cans?
12 weeks
Brenda's school is selling tickets to a spring musical. On the first day of ticket sales the school sold 3 senior citizen tickets and 9 child tickets for a total of $75. The school took in $67 on the second day by selling 8 senior citizen tickets and 5 child tickets. What is the price each of one senior citizen ticket and one child ticket?
Senior Ticket $4.
Child Ticket $7.
Write the equation for this line in slope intercept form:
y=-4/5x - 4
or
y=-4 - 4/5x
Solve for n.
n=2
What is the equation for the line that passes through the coordinates (1,2) and (5, 10)?
y=2x
Two containers P and Q are filled with different amounts of water. Each container has a small hole. The graph shows the amount of water, V milliliters, left in each container after x minutes. Which container has a larger hole?
Container P
Find the solution to the following system of equations using SUBSTITUTION:
(4, 3)