Writing linear Functions given graphs or tables
Writing Linear Functions given two points
Find Slope
Linear Functions Vocabulary
Parallel and Perp Lines
Misc
100
What is the y intercept of y=2x-1
-1
100
What is the y-intercept of the graph y=-3x+2?
(0,-3)
100
What is the slope of the linear function
y = 14
0
100
The slope is properly called the ...
Gradient
100
Draw in your books parallel and perpendicular lines
Lets see your books
100
If given a graph you find the slope by?
Calculating rise over run
200
What linear function represents the graph?
y=3x+3
200
A straight line has a slope of -3 and passes through the point (2,-2).
Write the equation of the line in y = mx + c form.
y=-3x+4
200
Find slope
-1/5
200
The point where a line crosses the y-axis. It is the value of y when x=0.
Y-Intercept (b)
200
How do you know if two lines are parallel?
If two lines have the same slope it means they are parallel and never intersect.
200
What is the gradient of the straight line that can be drawn from the table?
Slope = 3
300
What linear function represents the graph?
Y= 3/4x - 5
300
Write a linear function for a line that passes through the points (0,2) and (-4,5).
y= 3/4x +2
300
Find the slope of a line that passes through the points (0, 5) and (2, 10)
Slope = 5/2
300
In a linear line we can substitute a value for the _____ variable to find the value of the _____ variable.
x-variable and y-variable
300
How do you know these lines are perpendicular?
They have negative reciprocal slopes and both lines intersect.
300
Which Super team does Mr Hooper support?
Blues .... (sorry boys)
400
Write a linear equation for this graph
y=2
400
Write an equation
400
Find the slope of a linear function that contains the points (-2 , 8) and (5 , -13)
-3
400
If given more then one equation that can be graphed as a y = mx + c line what are 2 potential features of the lines to look out for?
Parallel, perpendicular, intersect, same line as each other (so on top of each other),...
400
Write and graph an equation parallel to
y=2x-4
(will vary)
400
I hope you love it or at least enjoy it sometimes, but how important is maths do you think for your future after College?
Judged by sir and ma'am
500
Write a linear function to represents this graph:
y=20x-15
500
Write an equation
500
What is the slope of the line with equation x = -7?
Undefined or infinity.
500
What is the point called where two or more linear equations intersect?
Solution
500
Write and graph a perpendicular equation to the following:
y=1/4x+2
(answers will vary)
500
Write an equation for this graph
y=x-3