Slope & Y-Intercept
Writing Equations
Graphing
Linear Fundamentals
Potpourri
100
What is the slope and y-intercept of the equation y=5x−3?
m=5, b=-3
100
Write the equation of the line with a slope of 2 and a y-intercept of -4.
y=2x-4
100
To graph the equation
y=2x+5
where do you plot the first point?
Plot at __ on the __-axis.
Plot at 5 on the y-axis
100
Is the relationship shown in the graph a linear or non-linear relationship?
Non-linear
100
What is the largest planet in our solar system?
Jupiter
200
Find the slope and y-intercept
m= -1, b=1
200
Write the equation of the line.
y=1/2x+3
200
Will y<-2x+3 be shaded above or below the line?
Below
200
Is the following scenario linear or non-linear: "The number of views doubles every hour." Explain why.
Non-linear because it is multiplying by 2
200
Who was the 2nd president of the United States?
John Adams
300
What is m and b?
m=-3, b=12
300
Write the equation of the table:
y=-7x+21
300
Find the x- and y-intercepts of the equation 12x−6y=24
x-int: (2, 0)
y-int: (0, -4)
300
Determine if its linear or non-linear for each table:
A) Linear
B) Non-linear
C) Linear
300
What year was the first graduating class at REV?
1998
400
Find the slope of the line that passes through the points (2, 1) and (5, 7).
m=(7-1)/(5-2)=2
400
Write an equation for this line.
x=3
400
Sketch a graph. Graph the equation
y=x
400
1) If a line is horizontal (flat), what is the slope?
2) If a line is vertical (upright), what is the slope?
1) zero
2) undefined
400
Name the 3 NBA teams LeBron James has played for
Cavs, Heat, Lakers
500
Convert from standard to slope-int form, then identify the slope & y-intercept.
−7x−3y=−12
m=-7/3, b=4
500
A line has a slope of 5 and passes through the point (2, 13). Write the equation in slope-int form.
y=5x+3
500
Graph the inequality 3x−4y<12.
500
How many seconds are in one school day?
24,300 seconds