Algebra 1 Final Exam

Which expression results in a rational number?

• 5 + 2/3

• √9 + √2

• π · 1/7

• (√3/2) · (√2/3)

Consider the function. f(x) = 3x - 2 Which is an equivalent form of the function?

• 3x + y = 2

• Create linear function that includes the points given in this table. x: -1, 3, 4, 10 y: -5, 6, 12, 28

• Multiply the input of the function by 3, and subtract 2 from the result.

• [Graph of a line passing through points consistent with f(x) = 3x - 2]

• A. x + y = 20 32x + 54y = 816

• B. x - y = 20 54x + 32y = 816

• C. x + y = 20 54x + 32y = 816

• D. x - y = 20 32x + 54y = 816

• $150

• $525

• $703

• $1050

The volume of a cylinder can be expressed as V = πr²h, where r is the radius, and h is the height of the cylinder. Which formula can be used to determine the radius of the cylinder?

• r = V/(πh)

• r = 2V/(πh)

• r = (V/(πh))²

• r = √(V/(πh))

Which binomial is a factor of the expression 2x² - 9x - 5, and what is the zero associated with the factor?

• x - 1; x = 1

• x + 5; x = -5

• 2x - 5; x = 5/2

• 2x + 1; x = -1/2

Which equation has zeros at 2 and 7?

A chef puts a pie in a freezer set at 0°F. The temperature of the pie, y, after x minutes in the freezer is displayed in the graph. Which statement is true?

• The pie was initially 240°F.

• The pie took 95 minutes to reach 0°F.

• The pie increased in temperature at a rate of 2.4 degrees per minute.

• The pie decreased in temperature at a rate of 2.4 degrees per minute.

• A. Aidan

• B. Bella

• C. Cecilia

• D. Donovan