Algebra Spiral Review Functions

Review Sheet #1: Bryan's hockey team is purchasing jerseys. The company charges $250 for a onetime set-up fee and $23 for each printed jersey. Which expression represent the total cost of x number of jerseys for the team?

• 23x

• 23 + 250x

• 23x + 250

• 23(x + 250)

Tags

CCSS.HSA-SSE.A.1A

Review Sheet #2: Which table represents a function? Use the tables shown on the review sheet.

• 1

• 2

• 3

• 4

Tags

CCSS.8.F.A.1

Review Sheet #3: The value of x that satisfies the equation  $\frac{4}{3}=\frac{x+10}{15}$  is

• -6

• 5

• 10

• 30

Tags

CCSS.7.EE.B.4A

Review Sheet #4: The owner of a landscaping business wants to know how much times, on average, his workers spend mowing one lawn. Which is the most appropriate rate with which to calculate an answer to his question?

• lawns per employee

• lawns per day

• employee per lawns

• hours per lawn

Tags

CCSS.HSA.CED.A.1

Review Sheet #5: The functions f(x) and g(x) are graphed on the set of axes on your review sheet. For which value is f(x) $f\left(x\right)\ne g\left(x\right)$ ?

• -1
  

• 2

• 3

• -2

 Review Sheet #6: A child is playing outside. The graph (on your review sheet) shows the child's distance, d(t), in yards from home over a period of time, t, in seconds.

•  $0\le t\le2$  

•  $2\le t\le3$  

•  $3\le t\le4$  

•  $4\le t\le6$  

Review Sheet #7: The length of a rectangular patio is 7 feet more than its width, w. The area of a patio, A(w), can be represented by the function.

• $A\left(w\right)=w+7$

• $A\left(w\right)=w^2+7w$

• $A\left(x\right)\ =\ 4w+14$

• $A\left(w\right)=4w^2+28w$

Review Sheet #8: A dolphin jumps out of the water and then back into the water. His jump could be graphed on a set of axes where x represent time and y represents distance above or below sea level. The domain for this graph is best represented using a set of

• integers

• positive integers

• real numbers

• positive real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5