Evaluate:
-2 - 5
-7
When graphing linear equations, where do we begin?
We begin at the y-intercept.
Solve:
3x - 2 = -14
x = -4
Graph the following equation. Include at least 3 points. y = 1/3x + 4
Graph should start with the point at (0, 4) Movement should be 1 up and 3 to the right continuing to another point. Movement could also be 1 down and 3 to the left.
What is the slope of this equation?
x = 5
Undefined Slope
Graph the following equation. Include at least three points. y = -2
Graph should begin with a point on the y-axis at -2. A horizontal line should be drawn through -2 extending on both sides of the y-axis.
Graph the following equation. 8x + 4y = 16
Should be rewritten as y = -2x + 4 and then graphed.
Make a table of values with at least 4 ordered pairs for the following equation. y = 1/2x -5
Table should list four numbers chosen for x and then solved by multiplying by 1/2 and subtracting 5. If x is 2 then If x is 4 then 1/2(2) = 1 - 5 1/2(4) = 2 - 5 then y = -4 then y = -3
Is x = 2 a solution to the equation 2(x - 5) + 3 = 13 ?
No it is not a solution.