We are given a linear equation $y = \frac{1}{2}x - 3$ and a table with some $x$ and $y$ values. We need to find the values of $y$ when $x = -1$ (which will be A) and when $x = 0$ (which will be B). Then, we need to draw the line $y = \frac{1}{2}x - 3$ on the provided axes.

AlgebraLinear EquationsCoordinate GeometryGraphing
2025/4/30

1. Problem Description

We are given a linear equation y=12x3y = \frac{1}{2}x - 3 and a table with some xx and yy values. We need to find the values of yy when x=1x = -1 (which will be A) and when x=0x = 0 (which will be B). Then, we need to draw the line y=12x3y = \frac{1}{2}x - 3 on the provided axes.

2. Solution Steps

First, let's find the value of A by substituting x=1x = -1 into the equation:
y=12x3y = \frac{1}{2}x - 3
A=12(1)3A = \frac{1}{2}(-1) - 3
A=123A = -\frac{1}{2} - 3
A=1262A = -\frac{1}{2} - \frac{6}{2}
A=72=3.5A = -\frac{7}{2} = -3.5
Next, let's find the value of B by substituting x=0x = 0 into the equation:
y=12x3y = \frac{1}{2}x - 3
B=12(0)3B = \frac{1}{2}(0) - 3
B=03B = 0 - 3
B=3B = -3
To draw the line, we can use the points we already have in the table: (2,4)(-2, -4), (1,3.5)(-1, -3.5), (0,3)(0, -3), (1,2.5)(1, -2.5), and (2,2)(2, -2). Plot these points on the axes and draw a line through them.

3. Final Answer

A=3.5A = -3.5
B=3B = -3
The line y=12x3y = \frac{1}{2}x - 3 can be plotted by using the points (2,4)(-2, -4), (1,3.5)(-1, -3.5), (0,3)(0, -3), (1,2.5)(1, -2.5), and (2,2)(2, -2). Plot these points on the provided coordinate system and connect them to form a straight line.

Related problems in "Algebra"

We are asked to find the equation of a straight line with a given gradient of 7 that passes through ...

Linear EquationsCoordinate GeometrySlope-intercept form
2025/4/30

We are given the equation of a line $2x - 3y = 6$. Part (a) asks us to find the values of $A$ and $...

Linear EquationsCoordinate GeometryLinesIntercepts
2025/4/30

The problem requires us to complete a table of values for the linear equation $2x + 5y = 10$ and the...

Linear EquationsGraphingCoordinate Geometry
2025/4/30

The problem gives the equation of a line as $2y = 7x - 5$. It asks for the gradient and y-intercept ...

Linear EquationsSlope-intercept formGradientY-intercept
2025/4/30

The problem asks to create a table of $x$ and $y$ values for the line $3x + 2y = 6$, where $x$ range...

Linear EquationsCoordinate GeometryTable of Values
2025/4/30

We are given the equation $2x - y = 6$ and a table of $x$ and $y$ values. We need to find the values...

Linear EquationsSolving EquationsSubstitution
2025/4/30

The problem asks us to create a table of $x$ and $y$ values for the line $y = 1 - 5x$, where $x$ ran...

Linear EquationsCoordinate GeometryTable of Values
2025/4/30

The equation of a line is given as $13y - 5 = 2x$. The problem asks to find the y-intercept of this ...

Linear EquationsY-interceptSlope-intercept form
2025/4/30

The equation of a line is given as $2y = 7x - 5$. We need to find the gradient and the y-intercept o...

Linear EquationsSlope-intercept formGradientY-intercept
2025/4/30

We are given three sub-problems. a) Express $(\frac{13}{15} - \frac{7}{10})$ as a percentage. b) Fac...

FractionsPercentageFactorizationRatioLinear Equations
2025/4/29