Algebra 1 Review 1

Front

Equation for poster's area if width and height increase by x:

Back

(x + 6)(x + 8)

Front

Ms. Denney needs a poster with an area of at least 6ft wide and 8ft high. Both width and height increase by the same amount y. What is true about y?

Back

y is non-negative (positive or zero).

Front

Tadpoles in a pond are increasing by 7% each day. The pond started with 100 tadpoles. Which equation could be used to calculate the total number of days, x, if the total number of tadpoles after x days is 1500?

Back

Front

Which correlation coefficient would best represent the following graph? Options: 0.92, 0.21, 0, -0.48

Back

0.92

Front

Which correlation coefficient would best represent the following graph?

Back

0

Front

Which correlation coefficient would best represent the following graph? Options: 0.25, -0.71, 0, 1

Back

1

Front

Back

(3x - 2)(3x + 2)

Front

Back

Front

Back

Front

Mark has a lemonade stand and saves $5 of his daily pay to buy a new bike that costs $90. He has already saved $15. Which inequality represents the number of hours, x, that Mark must work to buy the bike?

Back