Algbera 1 IA1 Review

Mitchell is 6 years older than half

his brother Clint’s age.

Together, they are 12 years old.

Write an equation to represent the situation. Let c represent Clint’s age.

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

A rectangle has a width, W, that is 4 feet shorter than its length, L. The perimeter of the rectangle is 64 feet. Which equation could be used to solve for the length of the rectangle?

Hint: Perimeter =2W+2L

• 64=2(L-4)+2L

• 64=2L-4+2L

• 64=2(4-L)+2L

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Barbara is a real estate agent who makes a base salary plus 6% commission on the homes she sells. Her salary can be modeled by the expression 0.06h+32000.

What does .06h represent?

• 6 hours worked

• 6 houses sold

• 6% commission of homes sold

• 6% total salary

Tags

CCSS.HSF.LE.B.5

Barbara is a real estate agent who makes a base salary plus 6% commission on the homes she sells. Her salary can be modeled by the expression 0.06h+32000.

What does 32000 represent?

• Total salary

• Base salary

• Value of homes sold

• Commission earned

Tags

CCSS.HSA-SSE.A.1A

What is the coefficient in the following expression?

0.5x+10

• 0.5

• 10

• no coefficient

Tags

CCSS.6.EE.A.2B

 What is the coefficient in the following expression?

 $\frac{-x}{3}-27$  

• No coefficient

• -27

•  $\frac{-x}{3}$  

Tags

CCSS.6.EE.A.2B

9x+4<15

• x> $\frac{11}{9}$  

• x< $\frac{11}{9}$  

• x $\le\frac{11}{9}$  

• x $\ge\frac{11}{9}$  

Tags

CCSS.7.EE.B.4B

Solve. Which answer is NOT part of the solution set?

7x+8≥3x-4

• -1

• -3

• -9

• -2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Solve. 2(x-3)+4x=6-9(3+x)

• -5

• 5

• -1

• 1

Tags

CCSS.8.EE.C.7B

The formula for distance is d=rt where r represents the rate (speed) and t represents the time. Which equation represents t in terms of r and d?

• r= $\frac{t}{d}$

• t= $\frac{d}{r}$

• t= $\frac{r}{d}$

Tags

CCSS.HSA.CED.A.4