NJSLS Algebra 1 Prep 2

Daniel's office is located ______ miles from his house.

It took Daniel _____ minutes to drive to work.

Which claim is best supported by the graph?

• At the start of 2015, the weight of Sam's puppy was two times the weight of Ava's puppy.

• At the start of 2015, the weight of Ava's puppy was two times the weight of Sam's puppy.

• During the first half of 2015, the weight of Sam's puppy increased two times as fast as the weight of Ava's puppy.

• During the first half of 2015, the weight of Ava's puppy increased two times as fast as the weight of Sam's puppy.

A(t)=145(0.95)^t

^{What is the rate of change?}

The length of a rectangle is 20 units more than its width. The area of the rectangle is x⁴ - 100. Which expression represents the width?

• x² - 10

• x² + 10

• x² - 30

• x² +30

Which expression is equivalent to

(6x³ + 3x² + 8)+(2x² - 9x + 10)?

• 8x⁵ - 6x³ + 18

• 5x⁴ + 6x³ - 9x + 18

• 6x³ + 5x² - 9x + 18

• 6x³ + x² + 9x -2

When lit, a candle loses 5% of its original height every hour. Jalea lit

a candle with an original height of 8 inches. Until the candle

has been burning for at least _____ hours,

the height of the candle will be more than 7 inches.

(give your answer to the nearest half-hour)

What is the solutions of -1 > 4w?

What is the greatest solution of x

in the equation x² + 8x - 30 = 18?

A quadratic function g(x) passes through the points (-8, 33), (2, 1), and (8, 1).

Which statement correctly describes g(x)?

• The axis of symmetry

  is at x = -5, and the vertex is a minimum.

• The axis of symmetry

  is at x = -5, and the vertex is a maximum.

• The axis of symmetry

  is at x = 5, and the vertex is a minimum.

• The axis of symmetry

  is at x = 5, and the vertex is a maximum.