STAAR Algebra I Review

What is the domain of this function?
(2, 4), (5, 5), (8, 6), (11, 7)

• {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
• (2, 5, 8, 11}
• {4, 5, 6, 7}
• {2, 4, 5, 8, 6, 11, 7}

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

What is the domain of the graph?

• numbers between and including 1 and 4
• numbers between and including 1 and 5
• All positive numbers
• All positive numbers greater than 1

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

The function f(x)=3.25x+2 models the the total cost to bowl x number of games. What is the most appropriate domain of the function?

• All integers
• All rational numbers
• All non-negative integers
• All non-negative rational numbers

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

The function f(x)=0.49x models the cost to purchase x pounds of apples from the grocery store.  What is the most appropriate domain for the function?

• All integers
• All rational numbers
• All non-negative integers
• All non-negative rational numbers

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

The function f(x)=1.75x+2 models the total cost to purchase an ice cream sundae with x amount of toppings. If Austin buys 3 toppings and leaves a $3 tip how much will he pay?

• $5.50

• $7.25

• $10.25

• $9.75

• Austin needs to go on a diet and he shouldn't have tipped that much to begin with.

Tags

CCSS.HSF.LE.B.5

What is the domain of the graph?

• y≥1
• x ≥ 1
• All real numbers
• none of these

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the range of the graph?

• y≥1
• x≥1
• All real numbers
• none of these

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the range?

• x = 2
• −∞ < x < ∞
• y = 2
• none of these

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the proper domain?

• x≥0
• y≥0
• All real numbers
• {0, 1, 2, 3, 4,...}

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1