Unit 4 Quiz 2 Review

Find the slope of the line that goes through the points (−11,−5) and (1,−12)

1. Write (-11, -5) and (1, -12) on your paper.

2. Label them x1 y1 x2 y2

3. Put numbers in the right places in the formula

4. Simplify

Find the slope of the line that goes through the points

(−1,−2) and (−3,−4).

Identify the slope of the equation

$$y=\frac{1}{2}x-4$$  

Identify the y-intercept of the equation

$$y=\frac{1}{2}x-4$$  

What is the equation for the graph?

What is the equation of a line when m = -7 and b = -8?

What is the equation of a line with a slope of 2 and a y-intercept of -5?

Which equation is in standard form?

What is the first thing you would do to write 2x - y = 7 in slope intercept form?

What is the resulting equation? (Remember you had -y = -2x + 7)

Which equation represents 4x - 2y = 6 in slope intercept form.

Write x + 5y = 10 in slope intercept form.

Which of these is point-slope?

A line has a slope of -6 and passes through the point (-2,3). Write the equation for the line in Slope-Intercept form.

Write the slope-intercept form of the equation with the given point and slope.

Through ( 1, 5 ) and m = 3

What is the equation of the line that goes through the points (2, 9) and (3, 1) ?

Find the equation of a line that passes through the points

(2, 16) and (-1, 7)

Write the slope intercept form of the equation through the given points:

( -1, - 3 ) and ( 1, - 5 )

Parallel lines have the ______ slope.

Perpendicular lines have the ______ slope.

Perpendicular lines make a _____ angle.

What is the negative reciprocal of 2?

What is the slope of a line perpendicular to a line with slope  $$\frac{3}{4}?$$  

$$y=2x-4$$  

$$y=-2x+4$$  

$$y=-\frac{2}{3}x+7$$  

$$2x+3y=4$$  

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-2, 3), B(2, 6), C(-1, 0), D(3, 3)

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(0, 2), B(5, 4), C(1, 8), D(3, 3)

Write an equation of the line PARALLEL to the graph y=-6x+3 and goes through the point (-1,4)?

Which of the following represents the equation of a the line passing through (-4,5) and perpendicular to the line y=-1/2x+5 ?