Algebra Essentials Review

Find the value of y when x = 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What type of slope does the graph have?

• Zero
• Undefined
• Negative
• Positive

Tags

CCSS.8.EE.B.5

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Tags

CCSS.8.EE.B.5

Are the following points a function?

(-2,-5), (-2,-1), (-2,1), (-2,3)

HINT

It's a function if EACH x-value is paired with only ONE y-value.

It's NOT a function if the SAME x-value REPEATS and is paired with TWO DIFFERENT y-values.

• Yes

• No

Tags

CCSS.8.F.A.1

Are the following points a function?

(0,2), (1,1), (2,2), (4,3)

HINT

It's a function if EACH x-value is paired with only ONE y-value.

It's NOT a function if the SAME x-value REPEATS and is paired with TWO DIFFERENT y-values.

• Yes

• No

Tags

CCSS.8.F.A.1

What is the y-intercept?

Is this graph a function or not a function?

HINT: Remember the VERTICAL LINE TEST!

• Function 
• Not a Function

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Find the slope:
y = 2x - 10

Tags

CCSS.8.EE.B.5

^{What is the x- intercept of the line?}

• (1, 0)
• (2, 0)
• ( -1, 0)
• (-2, 0)