LCI-Algebra EOC Review #1

How do you tell if a relation is a function?

• the x and y values are the same
• the y values never repeat
• the x and y values are opposites
• the x values never repeat

Tags

CCSS.8.F.A.1

The linear parent function is...

• y = x²
• y = x
• y = -x
• y = x + 1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Parallel lines have slopes that are...

• reciprocals
• opposite reciprocals
• the same
• opposites

Tags

CCSS.8.EE.B.6

What test can you use on a graph to tell if a relation is a function?

• vertical line test
• horizontal line test
• diagonal line test
• parallel line test

In the equation y = -2x - 4, what part is the slope?

• 2
• -2
• -2x
• -4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The quadratic parent function is...

• y = x
• y = 2x
• y = x³
• y = x²

To find the slope of a line, find the changes of the x values over the changes of the y values.

• true
• false

Tags

CCSS.8.EE.B.5

To find the x-intercept, what number should you plug in for y?

• 1
• 0
• 2
• -1

Which of the following is NOT a method for solving systems of equations?

• substitution
• graphing
• factoring
• elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

When graphing inequalities, what type of lines do you draw when graphing > or < on a coordinate plane?

• solid
• dashed

Tags

CCSS.HSA.REI.D.12