Using the graph, estimate the cost of 100 kilowatts-hours of electricity
1 answer:
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The x-intercept of f(x) = (x + 6)(x - 3)
f(x) = 0 → (x + 6)(x - 3) = 0 → x + 6 =0 or x - 3 =0
x = -6 or x = 3
Therefore the x-intercepts are: (-6; 0) and (3; 0)
Your answer is (-6; 0)
f(x) = 0 → (x + 6)(x - 3) = 0 → x + 6 =0 or x - 3 =0
x = -6 or x = 3
Therefore the x-intercepts are: (-6; 0) and (3; 0)
Your answer is (-6; 0)
True!
<h2>Explanation:</h2>The Cartesian coordinate system is formed by two perpendicular axes, which are the x-axis and y-axis. In this problem, we are given two lines:
- The line
is parallel to the y-axis and has an undefined slope.
- The line
is parallel to the x-axis and has a slope of zero.
Since the x and y-axes are perpendicular, then the lines are also perpendicular.
Cartesian coordinate system: brainly.com/question/2141683
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