Slope
y=mx+b. Which variable represents the slope?
m
What is the y-intercept on graph C?
-1
How do you find the y-intercept on a table
Julia makes cupcakes for $10 for ingredients and $2 per cupcake. Write an equation to should the price, p, for "c" cupcakes
p=10+2c
True or false, slope refers to the steepness of a line?
True
What is the slope of this line? y=2x-3
2
In the form y=mx+b, which variable represents the y-intercept?
b
How do you find the slope of a table?
Anthony created a meme that had 15 views before being shared on Reddit. After that his views increased by 100 every minute. Write an equation for the number of views, v, as a function of the number of minutes, m, since the share of Reddit.
v=15+100m
True or false. Linear equations are always straight lines?
True
Given these coordinates, what is the slope of this line? (0,0) and (3,1)
3
Given a coordinate pair on a line (0,5), what is the y-intercept?
5
What is the slope of table 1?
m=2/3
Mrs. Koch's air conditioner broke. The classroom was 72 degrees. After 2 hours the temperature was 80 degrees. Write an equation to show the temperature, T, as a function of the number of hours, h, since the air conditioner broke.
T= 72+3h
Put this equation into the form y=mx+b. 2y=4x+8
y=2x+4
What is the slope of the line on graph A?
1/2
Given the linear equation, y=-2x - 4, where does the line cross the y-axis?
-4
b=4
Drake had a sold out concert at the Staples Center 21,000 fans attended. After the concert 50 fans left the stadium each minute. True or false: 400 fans left the stadium in 4 minutes.
A line contains the points (19,3) and (20,3). What is the slope?
0
What is the slope of the line on graph B?
-4/3
What is the y-intercept on graph B?
-1
What is the equation on table 2?
y=3x-5
Mrs. Koch went to Downtown Disney. She paid $8 to park for 3 hours. She went a second day and paid $12 to stay for 7 hours. Write an equation to should how much money parking cost, m, as a function of the number of hours, h.
m= 5 + h
-15+n=-9
6