Njsla Algebra Prep

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

What is the greatest solution of x

in the equation x² + 8x - 30 = 18?

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.

-7 - (-3)

• -4

• 4

• 10

• -10

The solution to a multiplication problem is called the...

• Sum

• Product

• Quotient

• Difference

The sum of x and 7 is 15

• x - 7 = 15

• x + 7 > 15

• 7x = 15

• x + 7 = 15

The product of 6 and y is greater than 60

• 6y < 60

• 6y = 60

• 6y > 60

• 6 + y > 60

(-4)(-4)

• 16

• 8

• -8

• 0

What is a possible solution(s) to the following? CLICK ALL THAT APPLY

x < 6

• 0

• 2

• 6

• 7