Linear Functions Quiz

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

• y = ax^2 + b

• y = mx + b

• y = mx - b

• y = nx + c

Which form of a linear equation is written as y = mx + b?

• point-slope form

• slope-intercept form

• standard form

• vertex form

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

• y = mx + b

• y = mx

• y = x + b

• y - y1 = m(x - x1)

Which form of a linear equation is written as y - y1 = m(x - x1)?

• Point-slope form

• Slope-intercept form

• Vertex form

• Standard form

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

• Set y=0 and solve for x.

• Set y=1 and solve for x.

• Set x=0 and solve for y.

• Set x=1 and solve for y.

What is the value of y when a linear equation intersects the y-axis?

• x-intercept

• slope

• origin

• y-intercept

How do you write an equation given the slope and y-intercept?

• y = b + mx

• y = bx + m

• y = mx - b

• y = mx + b

If the slope of a linear equation is 2 and the y-intercept is 3, what is the equation?

• y = 2x - 3

• y = 2x + 3

• y = 2x + 2

• y = 3x + 2

If the slope of a linear equation is -1/2 and the y-intercept is 4, what is the equation?

• y = (1/2)x + 4

• y = (-2)x + 4

• y = (-1/2)x + 2

• y = (-1/2)x + 4

If the y-intercept of a linear equation is -3 and the slope is 0, what is the equation?

• y = -3x

• y = 3

• y = -3

• y = 0