Linear Equations Quiz

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

• y = ax + b

• y = mx - b

• y = mx^2 + b

• y = mx + b

What is the standard form of a linear equation?

• Ax + By = C

• Ax + By = F

• Ax + By = E

• Ax + By = D

Find the slope and y-intercept of the line with the equation y = 2x + 4.

• The slope is 4 and the y-intercept is 4.

• The slope is 4 and the y-intercept is 2.

• The slope is 2 and the y-intercept is 2.

• The slope is 2 and the y-intercept is 4.

Write the equation of a line in point-slope form given a point (-1, 3) and a slope of -2.

• y - 3 = -2(x + 1)

• y - 3 = 2(x + 1)

• y = -2(x + 1)

• y + 3 = -2(x + 1)

Convert the equation 4x + 2y = 8 into slope-intercept form.

• y = -2x + 4

• y = -4x + 2

• y = 2x + 4

• y = 4x + 2

What is the slope of a horizontal line?

• undefined

• 1

• infinity

• 0

Find the x-intercept of the line with the equation 3x - 2y = 12.

• 4

• 2

• -4

• 6