there is a line whose y-intercept is 10 and whose slope is -1/2. what is its equation in slope-intercept form? y= x +
1 answer:
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The equation of the line is
Further explanation:
The linear equation with slope and intercept
is given as follows.
The formula for slope of line with points and
can be expressed as,
Given:
Explanation:
The line intersects y-axis at . Therefore, the y-intercept is
The line passes through the points and
The slope can be obtained as follows,
Substitute for m,
for
and
for
in equation
to obtain the value of
.
To check whether the equation includes origin substitute 0 for x and 0 for y in equation
The statement is true. The equation contains origin.
The equation of the line is
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Answer details:
Grade: High School
Subject: Mathematics
Chapter: Linear equation
Keywords: numbers,slope, slope intercept, inequality, equation, linear inequality, shaded region, y-intercept, graph, representation, origin.