Math 8 Final Review Day 3

Quadrilateral ABCD is congruent to Quadrilateral MNOP. Find to value of x

• 16

• 8

• 4

• 24

Solve the following equation:

 $1.8\ +\ 7n\ =\ 9.5\ -\ 4n$  

•  $1.027$  

•  $0.7$  

•  $3.766$  

•  $2.566$  

Solve the following equation:

 $\frac{1}{4}\left(-8x\ +\ 32\right)\ =\ 20$  

 

• x = -6

• x = 6

• x = 1.5

• x = -1.5

Name a pair of vertical angles.

• <1 and < 2

• <4 and < 5

• <6 and < 7

• <3 and < 8

Name a pair of alternate interior angles

• <1 and < 2

• <4 and <5

• <6 and <7

• <3 and <8

Name a pair of alternate exterior angles.

• <1 and <2

• <3 and <6

• <6 and <7

• <1 and <8

Name a pair of corresponding angles.

• <1 and <2

• <4 and <5

• <3 and <7

• <6 and <8

Name a pair of supplementary angles.

• <1 and <2

• <6 and <7

• <4 and <5

• <3 and <7

Is (3,-1) a solution to the system of equations 𝑦 =𝑥 + 4 and 𝑦 =2𝑥+5?

• Yes

• No

Is y + 3x = 8 linear? (Write in slope-intercept form)

• Yes, y = -3x + 8

• No, y = -3x + 8

• Yes, $y=\frac{8}{3x}$
  

• No, $y\ =\ \frac{8}{3x}$