Fast and Curious (Midterm Review)

The formula to find the slope of the line using two points is which of the following?

• y = mx + b

• y = bx + m

Which linear equation is called slope-intercept form?

• x + y = 2

• y = mx + b

• y = bx + m

When an equation is in slope-intercept form, what letter represents the y-intercept?

• x

• y

• m

• b

When an equation is in slope-intercept form, what letter represents the slope?

• x

• y

• m

• b

The x-intercept is a point that crosses the _________ axis.

• x

• y

• m

• b

The y-coordinate of an x-intercept is ________.

• 0

• 1

• undefinded

• x

The slope of a vertical line is ___________.

• 0

• 1

• x

• undefined

The first step to solve the equation, 2x + 3 = -9 is which of the following?

• divide both sides of the equation by 2

• subtract 3 from both sides of the equation

• add 9 to both sides of the equation

• add 2x and 3.

The second step to solve the equation, 2x + 3 = -9 is which of the following?

• divide both sides of the equation by 2

• subtract 3 from both sides of the equation

• add 9 to both sides of the equation

• add 2x and 3.

The solution to the equation, -5(x - 1) = 0, is which of the following?

• -5

• 0

• 1

• -1