25-26 Algebra 1st Semester Exam

Which characteristics best describe the graph?

• Is a function, Is exponential, Is discrete, Is increasing

• Is a function, Is exponential, Is continuous, Is decreasing

• Is a function, Is quadratic, Is continuous, Is both increasing and decreasing

• Is a function, Is linear, Is discrete, Is constant

Tags

CCSS.HSF-IF.C.7E

A gas station owner calculates the cost of the gasoline he needs to purchase for the year and records it on the graph. Which answer choice best describes the domain and range of the function in this situation?

• Domain: All real numbers greater than or equal to 0 Range: All real numbers greater than or equal to 0

• Domain: All real numbers greater than or equal to 0 and less than or equal to 13 Range: All real numbers greater than or equal to 0 and less than or equal to 50

• Domain: All real numbers Range: All real numbers

• Domain: All real numbers greater than or equal to 0 and less than or equal to 50 Range: All real numbers greater than or equal to 0 and less than or equal to 13

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The graph of quadratic function r is shown on the grid. Which answer choice best represents the range of r?

• -0.5 ≤ x ≤ 4.5

• y ≥ 6

• y ≤ 6

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The graph of quadratic function n is shown on the grid. Which answer choice best represents the domain of n?

• -3 ≤ x ≤ 1

• y ≥ -4

• y ≤ -4

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which table shows y as a function of x?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Determine whether each relationship represents a function or not a function.

Groups:

(a) Function

,

(b) Not a function

• 
• 

Tags

CCSS.8.F.A.1

Match each function to its graph.

• 
• 
• 

Jasmine uses a pump to drain the water out of her fish tank. The graph shows the water level of the tank in gallons over time. Explain the y-intercept of the graph in terms of the situation.

Tags

CCSS.HSF.LE.B.5

Identify the vertex of the parabola.

Issac is playing video games at an arcade. The amount of money Issac has remaining can be found using the equation y = 20 - 0.50x, where x is the number of games Issac has played. How many games can Issac play if he spends all his money?

Tags

CCSS.HSF.LE.B.5