Review Analytic Geo

All of the angles of a triangle add up to ____________.

• 90 degrees

• 180 degrees

• depends on the sides

• 360 degrees

Congruence means -

• same shape but not the same size

• same size, but not same shape

• same shape and size

• similar

Which of the following are rigid transformations? (pick all that apply)

• dilation

• rotation

• reflection

• translation

What form is the following quadratic?

-5x² + 3x - 4 = 0

• vertex

• squared

• standard

• backwards

What form is the following quadratic?

5(x - 3)² + 2 = y

• vertex

• squared

• standard

• backwards

What is the easiest way to solve the below quadratic?

(y + 5)² = 49

• completing the square

• quadratic

• using the square roots

• factoring

• 0 product property

What is the easiest way to solve the below quadratic?

(u + 5)(u-3) = 0

• completing the square

• quadratic

  formula

• using the square roots

• factoring

• 0 product property

What is the easiest way to solve the below quadratic?

k² + 35k= 0

• completing the square

• quadratic

  formula

• using the square roots

• factoring

What does it mean to "solve" a quadratic?

• sketch it

• find the 0s

• graph it

• find the y intercept

What does it mean to find the 0s? (multiple answers)

• find the values of x where y is 0

• find the values of y where x is 0

• you are finding where the parabola crosses the x axis

• you are finding where the parabola crosses the y axis