Quadratics STAAR Review

• (4,8)

• (4, -8)

• (-4, 8)

• (-4, -8)

• maximum

• minimum

• neither

• both

Which function is equivalent to f(x) = 6x² - 13x + 5 ?

• f(x) = (3x - 1)(2x + 5)

• f(x) = (3x - 5)(2x - 1)

• f(x) = (3x - 1)(2x - 5)

• f(x) = (3x - 5)(2x + 1)

8. The area of a rectangular trampoline is 112 ft². The length of the trampoline is 6 feet greater than the width of the trampoline. This situation can be represented by the equation w² + 6w - 112 = 0. What is the width of the trampoline in feet?

• 7 ft

• 16 ft

• 8 ft

• 14 ft

Which expression is equivalent to -6x² - 11x - 4 ?

• (3x + 7)(3x - 3)

• (-3x + 4)(2x - 1)

• (3x - 7)(3x + 3)

• (-3x - 4)(2x + 1)

Which expression is equivalent to 2x² + 7x + 4 ?

• (2x - 1)(x + 4)

• (2x + 1)(x - 4)

• (2x + 1)(x + 4)

• None of these

Which expression is a factor of x² - 5x - 6 ?

• x - 6

• x - 2

• x - 3

• x - 1

Which expression is equivalent to 6x² + 13x + 5 ?

• (2x + 5)(3x - 1)

• (2x - 5)(3x + 1)

• (2x + 1)(3x + 5)

• (2x - 1)(3x - 5)