Calculating Slope
Find the slope between (2,3) and (4,7)
What is 4/2 = 2?
Simplify: -7+12
What is 5?
What is the slope in y=2x+5?
What is 2?
Is the relation {(1,2), (2,3), (3,4), (4,5)} a function?
What is a function?
Simplify: 3(x+4)
What is 3x + 12?
Find the slope between (5,1) and (2,7)
What is 6/(-3) = -2?
Simplify: -4-9
What is -13?
What is the y-intercept in y= -3x+4?
What is 4?
Is the relation {(2,1), (2,3), (3,5)} a function?
What is not an function?
Simplify: 5(2x -1)
What is 10x - 5?
What is the slope of a horizontal line?
What is 0 (zero)?
Simplify: 5-(-8)
What is 13?
Write an equation for a line with a slope of 5 and a y-intercept of -2
What is y = 5x - 2?
If f(x) = 2x + 1, find f(3)
What is 7?
f(3)= 2(3) + 1 = 6 +1 = 7
Expand: -2(x -3)
What is -2x + 6?
Find the slope of the line through (-1,2) and (2,-4)
What is -6/3 = -2?
Simplify: -15+(-9)
What is -24?
Rewrite 3x - y = 6 in slope-intercept form
What is y = 3x - 6 ?
If g(x) = -4x+7, find g(-2)
What is 15?
g(-2) = -4(-2) + 7 = 8 + 7 = 15
Expand: -4(2x + 5)
What is -8x - 20?
The slope of a vertical line:
What is undefined?
Simplify -6 - (-3) + (-2)
What is -5?
Identify the slope and y-intercept: y= -2/3x+7
What is a slope of -2/3 and a y-intercept of 7?
Define function in your own words.
Expand and Simplify: 2(x-3) + 4(x+1)
What is 6x - 2?