Linear Equations and Inequalities
Multiply: (9r + 3)(2r - 1)
What is 18r^2 - 3r -3
Write the equation -4x - 3y = 9 in slope intercept form.
y = -4/3x - 3
Graph the linear inequality: 2x + 3y ≥ 12
y ≥ -2/3x + 4
(Negative slope, Shaded on top of line)
For f(x) = 5 – 3/4x, find the value for f(4)
2
What is the slope of a line that passes through the two points (4, -5) and (6, -9)
m = -2