Algebra 1 Staar Review

Which function is best represented by the graph of h?

The value of y varies directly with x. When the value of x is 4, the value of y is –12. What is the constant of variation when y is a function of x, and what is the value of y when x = –6? Move the correct answer to each box. Each answer may be used more than once. Not all answers will be used.

The value of y when x = –6 is ​​ (a)  

• 18
• -18
• -3
• -2
• -1/3
• 2
• 3

Which graph best represents a quadratic function that has no real zeros?

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• The initial deposit in the investment account was $1,581.

• The amount of money in the investment account increases 102% each year

• The initial deposit in the investment account was $1,550

• The amount of money in the investment account decreases by 2% each year.

• All real numbers that are greater than or equal to 0 and less than or equal to 30

• All real numbers that are greater than or equal to 0 and less than or equal to 60

• All real numbers that are greater than or equal to 900

• All real numbers that are less than or equal to 900

• The graph is decreasing for all values of x.