Algebra 1 - Unit 2 Review

What equation can be used to find the nth term in the sequence?

• A_n = -3n+4

• A_n = 3n+1

• A_n = 3n + 4

• A_n = 3n

How many circles will there be in the 13th term? 

The value of y varies directly with x. If x = 64, then y = 248. What is the value of x when y = 310?

Which equation represents the relationship between x and y?

• y=64x

• y=8/31x

• y=31/8x

• y=3x+56

Which graph best represents h(x) = -f(x) + 3 ?

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Which statement describes the y-intercept?

• The rate of change is $12 per hour.

• The maximum number of hours that can be worked over 40 is 20 hours.

• The maximum amount earned is $550.

• The amount earned for 40 hours is about $320.

What is the slope of this graph? (write your answer as a decimal or improper fraction) NO SPACES!!

What is the y-intercept of this graph?

What is the zero of this graph?

What is the slope of the line that passes through the points (-1,3) and (2,10)?

• 3/7

• 1/2

• 2

• 7/3