the coordinate plane
Slope
writing functions
input/output
deffinitions
100
What is a linear Function?
A function that represents a straight line on a coordinate plane.
100
What is the slope formula?
What is y2 - y1 / x2 -x1
100
What does b represent when we look at the linear function formula y =mx + b
y intercept
100
What is the output of the function y=3x+4 when you input 3
12
100
_________ represents the rate of change or how much y coordinates change when the x coordinates change by 1 uni
Slope (m)
200
What is the origin?
The point where the x-axis and the y-axis intersect. This forms the point (0,0)
200
What does slope mean?
The slope of a line is the steepness of line.
200
What is the function if m = 3 and b = 10?
what is y = 3x + 10?
200
What is the output of the function y=4x -1 when you input 5
19
200
The value of the y coordinate when the x coordinate = 0
Y intercept (b)
300
The Horizontal number line on the coordinate plane, from left to right.
X-Axis
300
Find the slope of of the linear function with the points (2,3) and (3,9)
Slope = 6
300
Write a function when the the y intercept is +2 and the slope is 3
What is y - 3x + 2
300
True or False, when you input 5 into the function y =-3x + 3 you get -18
no you get -12
300
__________ is formed by two perpendicular number lines, the x-axis and the y-axis at and intersecting point used to locate points on a graph
The Coordinate Plane
400
The vertical number line on the coordinate plane, from up to down
Y-Axis
400
Which has a steeper slope the function A with the points (4,2) and (6,4) or the function B the points (3,1) and (4,5)
Function B with points (3,1) and (4,5)
400
what does M mean in the linear function y = mx + b?
m = slope
400
What is the output of the function y= -2x + 3 when you input 2
-1
400
What is the the output when you input 4 into the linear function y = 4x - 2?
14
500
The four regions on the coordinate plane created by the intersecting x and y axes
Quadrants
500
(-6,-6),(8,-10)
What is the slope?
The slope is m=-2/7
500
how would you write the function based on the points on the graphs
500
Michael has $500 in his account. If her earns $50 per day working for his dad what is an equation to represent how much money(y) he will have in x days
What is y = 50x + 500
500
_________ are numbers that pinpoint a location on the coordinate plane using an x point and a y point.
Coordinates