**Linear Equations Trivia**

Find the slope of a line parallel to 5x-6y=-20

What is "a" in standard form?

How many variables do you need to substitute in to use point-slope formula? List the values you plug in.

3

They are y1, m, and x1.

m=4

b=1/2

Write the equation in slope intercept form.

y=4x+1/2

The point of a line that intersects the x-axis is called the __________.

x-intercept

What is the formula for slope?

m= y2-y1

--------

x2-x1

Find the slope of a line that is perpendicular to

2x-8y=-16

If the slope of a line is 5, is the slope of the parallel line?

Write the equation of a line parallel to 5x-8y=45 that goes through the point (-2,-1).

Write the equation of a line that is perpendicular to

7x-8y=3 and goes through the point (-2,5).

**Daily Double**

What is "c" called in standard form?

Write in point slope form given the following information:

m=5

(0,4)

y-4=5(x-0)

y=6

What is standard form?

ax+by=c

What is a common phrase we use to refer to slope? Hint: How we count slope on a graph.

Write in standard form:

4y=3x-7

Write in point slope form given the following info:

(2,3) and (1,-2).

There are 2 possible answers.

One option: y+2=5(x-1)

m=2 and the line goes through (-1,-4)

y=2x-2

On a graph, I counted the slope by going down 2 and left 6. What is the slope?

m=1/3

Calculate the slope of a line that goes through (-1,3) and (-2,-5).

m=8

Write in the line that goes through (9,4) and (-2,-3) in standard form.

Write in point-slope form:

m=4/5 and (-2,3)

The line goes through (5,3) and has a slope of 6.

y=6x-27

What is point slope formula?

y-y1=m(x-x1)

Calculate the y-intercept of a line with a slope of one-third and goes through the point (6,-2).

b=-4

Write the equation of the line in standard form given that the line goes through (3,4) and the slope is -6.

The line goes through (-32,6) and (14,8).

The line goes through (-7,4) and has a y-intercept of 1.

Given 3x-2y=-12, what is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?

m = 3/2

m= -2/3

y-4=-6(x+2)

Identify the slope and y-intercept.

m=-6

b=-8

Writing Equations in Slope Intercept Form

**Parallel and Perpendicular lines**

**Writing Equations in**

Standard Form

Standard Form

Rise over Run

The y-intercept is 6 and the slope is 0. Write teh equation in slope intercept form.

y=-3/7 x +1

**Daily Double**

**Daily Double**

**Slope and**

y-intercept

y-intercept

**Writing Equations in**

Point-Slope form

Point-Slope form

COEFFICIENT