Math Review after IAR

What do the figures in PAIR 2 show?

• translation

• rotation

• reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Solve the equation:

2 - 4n - 1 + 4 = 1 - 3n

• n = 4

• n = -4

• n = 8

Does this graph represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2D

Does this graph show a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2D

What do the figures in PAIR 1 show?

• translation

• rotation

• reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the slope in this description:

During the rainy season, a river is 34 feet and is rising at a rate of 0.5 ft per day.

• 34

• 0.5

• 0.5/34

• 34 x 0.5

Tags

CCSS.8.EE.B.5

Solve the equation:

2(x + 3) - 6 = 8x - 12

• x = -2

• x = 4

• x = 2

• x = -4

What is the slope of a line that passes through (3, 2) and (-1, 7)?

• $-\frac{4}{5}$

• $-\frac{5}{4}$

• $-\frac{3}{4}$

• $-\frac{4}{3}$

Tags

CCSS.8.EE.B.5

If a circle has a radius of 4, what is the AREA?

 $Area\ \ of\ \ a\ \ \ circle=\pi\cdot r^2$  

•  $\approx12.56$  

•  $16\pi$  

•  $\approx25.13$  

•  $8\pi$  

Tags

CCSS.7.G.B.4

What do the figures in PAIR 3 show?

• translation

• rotation

• reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5