STAAR Blitz 1

A part of a linear function is shown on the grid. What is the range of the part of the linear function shown? Choose the correct answer from each drop-down menu to complete the sentence. The range is the set of all real numbers _______ and _______.

What is the slope of the line that passes through the points (5, -11) and (-9, 17)?

• -2

• 1/2

• 7

What is the solution to this equation? 2(40 – 5y) = 10y + 5(1 – y)

• 7.5

• 15

• 5

• Not here

Which statement about the function n(x) = 5x² – 20x + 12 is true?

• The domain of the function is x ≥ 2.

• The range of the function is n(x) ≥ –8.

• The domain of the function is x ≥ 0.

• The range of the function is n(x) ≤ 12.

A graph of a quadratic function is shown. What are the x-intercepts of the function? Select TWO correct answers.

Function g is defined by g(x) = 3x^2 - 2x - 5. What are the solutions to g(x) = 0?

• x = -1 and x = 3/5

• x = -1 and x = 5/3

• x = 1 and x = -3/5

• x = 1 and x = -5/3

Which statement about p(x) = -7(4)^x is true?

• The domain is all real numbers greater than or equal to 4.

• The range is all real numbers less than 0.

Which expression is equivalent to $ (5rt - 3rw - 8tw) + (6rt - 4rw + 2tw) $?

• 11rt + rw - 10tw

• 11rt - 7rw - 6tw

• 11rt + rw - 6tw

• 11rt - 7rw - 10tw

A part of a linear function is shown on the grid.

 

 

What is the range of the part of the linear function shown?

 

Choose the correct answer to complete the sentence.

The range is the set of all real numbers ____________ and ______________.

• greater than -4 and less than or equal to 2

• greater than 2 and less than or equal to -4

• less than 2 and greater than-4

• less than -4 and greater than or equal to 2

What are the x-intercepts of the function?

• x=1 and x=3

• x=5 and x=1

• x=3 and x=5

• x=4 and x=3