Midterm Review part 1

Let a represent "It is hot outside".
Let b represent "I will eat ice cream".
What is the symbolic notation of "If I don't eat ice cream, then it is not hot outside."

• b -> a
• ~b -> ~a
• ~a -> ~b
• a -> b

Tags

CCSS.HSS.CP.A.5

Which law of logic is this:

If I get a cookie, then I won't get chips.

I got a cookie.

Therefore, I won't get chips.

• Law of Detachment

• Law of Contrapositive

• Law of Syllogism

• Law of Biconditional

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Tags

CCSS.HSA.REI.C.6

CCSS.HSG.CO.C.9

CCSS.HSG.GPE.B.5

Which of these lines are parallel to each other:

1) y = -1/5x-4

2) y = 1/5x+4

3) y= -1/5x -11

• 1 & 2

• 2 & 3

• 1 & 3

• None of them

Which lines are parallel?

• Line a and Line b
• Line b and Line c
• All Lines are Parallel
• No Lines are Parallel

Tags

CCSS.8.G.A.5

Angle S and A are...

• Alternate Interior Angles
• Consecutive Interior Angles
• Corresponding Angles
• Alternate Exterior Angles

Tags

CCSS.8.G.A.5

Solve for the value of x.

• 55

• 60

• 65

• 70

Tags

CCSS.8.G.A.5

Find the midpoint of the segment with the endpoints:(1, 7) and (9, 0) 

• (4, 3.5)
• (3.5, 5)
• (3.5, 4.5)
• (5, 3.5)

Tags

CCSS.HSG.GPE.B.6

Given, "If angles are congruent, then the measures of the angles are equal." Identify the inverse.

• If the measures of the angles are equal, then the angles are congruent.

• If angles are not congruent, then the measures of the angles are not equal.

• If the measures of the angles are not equal, then the angles are not congruent.

• If the angles are not congruent, then the measure of the angles are equal.

Conditional: If Jenny buys a guitar, then she will not buy a keyboard.
What is this? If Jenny does buy a keyboard, then she will not buy a guitar.

• Converse
• Inverse
• Contrapositive
• Negation

Tags

CCSS.HSS.CP.A.3