Algebra I STAAR Review

The slope of the function is ​ (a)   and the y-intercept is ​ (b)  

• 2
• -4
• -1/2
• 1/2
• -2
• 4

Select the correct answers to the question:

• A

• B

• C

• D

A part of a quadratic function f is graphed on the grid. What is the domain of the part of the function shown?

• All real numbers greater than or equal to -1

• All real numbers greater than or equal to 1

• All reall numbers

• All real numbers greater than or equal to -1 and less tan or equal to 5

Which equation best represents the relationship shown in the graph?

Mathematical Equivalence

ON

New houses are being built in a neighborhood. The table shows the exponential change in the number of houses in the neighborhood over the last 6 years. Which exponential function best models the data?

A football player sprinted at a constant rate. The part of the linear function shown represent the distance the football player sprinted in yards, y, as a function of the time in seconds, x. What is the range of the function for this situation?

The graph of a linear function is shown on the grid. Which statement is best supported by the graph of the function?

• The x-intercept of the graph is 6

• The y-intercept of the graph is 6

• x=6 and x=13

• x=-13 and x=6

• x=-6 and x=13

• x=-13 and x=-6

A line is graphed on a coordinate grid. Whic statement best describes the line?

• The equation of the line is x=6, and the slope is equal to 0

• The equation of the line is y=6, and the slope is undefined

• The equation of the line is y=6, and the slope is equal to 0

• The equation of the line is x=6, and the slope is undefined