Answer:
look at the picture for the answer
Answer:
y ≥ 3x - 1
y <
Step-by-step explanation:
Let the equation of the solid line passing through (x', y') given in graph is,
y = mx + b
Here m = slope of the line
b = y-intercept
Slope of the solid line =
m =
m = 3
y - intercept 'b' = -1
Therefore, equation of the line will be,
y = 3x - 1
Since, shaded (blue) area is above the line, inequality that will represent the solution area will be,
y ≥ 3x - 1
For the dotted line,
Slope of the line (m) =
=
=
y-intercept (b) = 2
Equation of the dotted line → y =
Since, shaded (grey color) area is below the dotted line,
Inequality representing the solution area will be,
y <
Answer: x is 90
Step-by-step explanation:
because x-20 is equal to 70
Like fractions are fractions with the same <em>denominator</em>. They are not necessary the same value.
Answer:
-8.2,-2 1/2, 0.4,2.4
Step-by-step explanation:
hope that helps