Equation of a Line Quiz

What is the slope-intercept form of a linear equation?

• y = ax + b

• y = mx - b

• y = mx + b

• y = mx^2 + b

Write the equation of a line in slope-intercept form if the slope is 2 and the y-intercept is 3.

• y = 3x + 2

• y = 2x - 3

• y = 2x + 3

• y = 2x - 2

What is the point-slope form of a linear equation?

• y = mx

• y = mx + b

• y = x + b

• y - y1 = m(x - x1)

Write the equation of a line in point-slope form if the slope is -1 and it passes through the point (2, 4).

• y = -x + 6

• y = -x - 6

• y = x + 6

• y = -x + 2

What is the standard form of a linear equation?

• y = mx + b

• x^2 + y^2 = r^2

• Ax + By = D

• Ax + By = C

Write the equation of a line in standard form if the slope is 3 and the y-intercept is -2.

• 3x - y = -2

• 3x + y = -2

• 3x - y = 2

• 3x + y = 2

How do you find the y-intercept of a linear equation?

• Set x to 0 and solve for y.

• Set y to 0 and solve for x.

• Set x to 1 and solve for y.

• Multiply x by 0 and solve for y.

Find the y-intercept of the line with the equation y = 2x + 5.

• 5

• -5

• 0

• 2

What is the process of graphing a linear equation?

• Finding the slope and y-intercept.

• Creating a bar graph with the equation's variables as the categories.

• Plotting points and connecting them with a straight line.

• Using a compass to draw a curved line.

Graph the line with the equation y = -3x + 2.

• The graph of the line with the equation y = -3x + 2 is a parabola.

• The graph of the line with the equation y = -3x + 2 is a circle.

• The graph of the line with the equation y = -3x + 2 is a hyperbola.

• The graph of the line with the equation y = -3x + 2 is a straight line that passes through the point (0, 2) and has a slope of -3.