Graphing/Slopes

Review of Graphing

Objective: Identify and graph points in the coordinate plane.

Labelling

Label each quadrant and each axis.

Drag labels to their correct position on the image

Quadrant 3

Quadrant 4

Quadrant 1

Quadrant 2

y-axis

x-axis

Graphing a Point

Always written in the form (x,y)

​

The x-value tells us to

move left or right

​

The y-value tells us to

move up or down

​

Graph (4,6)​

​

Graphing

Graph the following points: (7, -3), (-4, 5), and (8, 6)

Drag and Drop

The coordinates of point P are ​

Placeholder

, point N are ​

Placeholder

, S are ​

Placeholder

and M are ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

(2,-3)

(6,0)

(-9,0)

(7,-9)

(-3,2)

(0,6)

(-9,7)

(0,-9)

Slope-Intercept: y = mx+b

• Used for graphing linear equations

• Need a slope (m) and y-intercept (b)

Multiple Choice

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

Multiple Choice

In the following equation, what is the y-intercept?  
y = -3x + 7

• -3
• 7
• -3/7
• 3

Multiple Choice

What is the slope in the equation:  y=4x+3

• 3
• 4x
• 4
• x

Multiple Choice

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Multiple Choice

Determine the slope and y-intercept.         y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Match

Match the Graph with its slope.

Negative

Positive

Zero

Undefined

• Negative

• Positive

• Zero

• Undefined

Multiple Choice

Slope is know as

rise/______

• run

• fall

• none

• rise

Multiple Choice

Find the slope of the line below using rise/run.

• $$\frac{2}{3}$$

• $$\frac{3}{2}$$

• 3

• $$\frac{1}{3}$$

Multiple Choice

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Multiple Choice

Find the slope. Simplify, if you can.

• $$\frac{2}{5}$$

• $$\frac{5}{2}$$

• $$2\ \frac{1}{2}$$

• 2

Multiple Choice

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Multiple Choice

Give the solution to the system aka What is the point of intersection

• (3,1)
• (1,3)
• (-1,3)
• (1, -3)

Multiple Choice

Which line has the negative slope?

• Red

• Green

Multiple Choice

compare the lines

• parallel

• perpendicular

• neither

• intersecting

Multiple Choice

Parallel lines have the _______ slope.

• opposite

• reciprocal

• opposite & reciprocal

• same

Multiple Choice

Write the slope of either line as a fraction

• 1/2

• 2/1

• -1/2

• -2/1

Multiple Choice

What is the world's largest ocean?

• Pacific

• Indian

• Atlantic

• Arctic

Multiple Choice

How many counties do we have in N.C.?

• 55

• 100

• 65

• 105

Multiple Choice

What popular soda was invented in New Bern in 1898?

• Mt. Dew

• Fanta

• Coke

• Cheerwine

Multiple Choice

What is our state reptile?

• Bearded Dragon

• Eastern Box Turtle

• Teenage Mutant Ninja Turtle

• Iguana