Slope
In the equation y=mx+b, which letter represents slope?
m
In the equation y=mx+b, which letter represents the y-intercept?
b
Write the equation of the line if the slope = -3 and the y-intercept = 4.
y= -3x+4
When x=2, evaluate x2+52
54
When writing a linear equation of y=mx+b, what information needs to be put into the equation?
The slope (m) and the y-intercept (b).
What is the slope of the line given the equation y=2/5x+4
The slope is 2/5.
Where do you find the y-intercept on the graph?
Where it crosses the y-axis.
Write the equation of the line if the slope is -2/7 and the y-intercept is (0,12).
y=-2/7x+12
When x=-3, evaluate 4x-7
-19
What is Ms. V's favorite color?
Blue
What is the slope of the line that goes through points (0,6) and (3,0).
The slope is -2
What is the y-intercept in this equation y=3x+7.
The y-intercept is 7.
Write the equation of the line if the slope is 6/5 and the graph crosses the y-axis at -2.
y=6/5x-2
When x=7 and y=2, evaluate x2+6y-5
56
Graph the line y=2x+-6
See graph
Determine the slope given these two points, (-12,-7) and (0,-5).
Slope is 1/6.
Determine the y-intercept given these points, (9,0) and (0,15).
The y-intercept is at (0,15).
Find the slope of the line given (9,6) and (14,9). Then write the equation given the y-intercept is 5.
y=3/5x+5
When x=9, y=1, and z=4, evaluate 2(x+y-z)+y
13
What are the multiple representations for linear relationships? (Hint: there are 4)
Graph, table, equation, and situation
Find the slope of the line that crosses through points (85,172) and (46,55).
Slope = 3
Find the y-intercept given the slope of 3 and the point (2,5).
The y-intercept is -1
Given the two points (10,6) and (12,9). What is the equation of the line?
The equation of the line is y=3/2x-9.
When x=-2, y=-8, and z=3, evaluate 5x(y2+x-z)
-590
Graph the line y=-3/2+1
See graph