Solve by factoring.. Solve by factoring

Solve by factoring.

𝟎=𝟑 𝒙 ²−𝟗𝒙

Solve by factoring

𝟎=𝒙 ²−𝟏𝟎𝒙+𝟐𝟏

Solve by factoring

−𝟒𝟎=𝒙 ²−𝟏𝟒 𝒙

Solve by factoring

𝟒𝟎=𝒙 ²−𝟔 𝒙

Solve by factoring

−𝒙 2=−𝟒 𝒙−𝟐𝟏

Solve by factoring

𝟎=𝟐 𝒙 ²+𝟑 𝒙−𝟓

Solve by factoring

24+𝑥 ²=10 𝑥

Solve by factoring

−𝟔=𝟑 𝒙 ²+𝟏𝟗𝒙

Solve by factoring

−𝟐 𝒙 2=𝟒 𝒙−𝟏𝟔

Solve by factoring

2 𝑥 ²+24=−19 𝑥

Solve by factoring.

𝟎=𝟒 𝒙 ³−𝟏𝟒𝒙 2+𝟔 𝒙

What is the vertex of the parabola given by the equation

214 5

2y x

) 4,5

) 4,5

) 2,5

) 2,5

)

A

B

C

D

E None of these

Which of the following statements is false about the graph of

214 5

2y x

A) The parabola opens downward.B) The parabola is steeper than y = x2.C) The line of symmetry is x = 4.D) The y-intercept is -3.E) None of these is false.

Which of the following statements is false about the graph of

24 1 3y x

A) The parabola opens downward.B) The line of symmetry is x = -1.C) The parabola is steeper than y = x2.D) The y-intercept is -3.E) None of these is false.

Which of the following is true about the graph of

26 5

3y x

I. The graph contains the point (-6, -5).II. The slope of the graph is 2/3.III.The y-intercept of the graph is -1.

A) I only B) II only C) III onlyD) I and II E) I and III F) II and IIIG) I, II, and III

Which of the following is true about the graph of

226 5

3y x

I. The graph contains the point (-6, -5).II. The slope of the graph is 2/3.III.The y-intercept of the graph is -1.

A) I only B) II only C) III onlyD) I and II E) I and III F) II and IIIG) I, II, and III