STAAR Success Day 2 April 2024

STAAR Success Day 2

A7A Key Parts of Quadratic Graphs

A7B Zeros

A7C Transformations

Multiple Choice

• $$-9<x\le2$$

• $$-9\le x<2$$

• $$-6<g\left(x\right)\le3$$

• $$-6\le g\left(x\right)<3$$

Multiple Choice

What is the y-intercept?

• 5.5

• 6

• 3

• -3

Open Ended

The x-intercept is also called...

Multiple Choice

$$h\left(t\right)=3t^2-9t+12$$  

What is the a,b,c values in the function?

• a = 3
  b = 9
  c = 12

• a = 3
  b = -9
  c = 12

• a = t
  b = -9
  c = 12

Multiple Choice

The ___________________ is the imaginary vertical line that cuts a parabola in half.

• vertex

• x-intercept

• axis of symmetry

• asymptote

Multiple Choice

What is the axis of symmetry?

• x=6

• x=-6

• y=0

• y=-6

Multiple Choice

What are the zeros of the function?

• 0 and -6

• 0 and 6

• The only zero of the function is 0

• The only zero of the function is 6

Multiple Choice

Which statement about h(x)=x²-225 is true?

• The zeros, 25 and -25, can be found when 0=(x-25)(x+25)

• The zeros, 15 and -15, can be found when 0=(x-15)(x+15)

• The only zero, 25, can be found when 0=(x-25)²

• The only zero, 15, can be found when 0=(x-15)²

Test your skills:

A7B Quiz 1: https://quizizz.com/join?gc=51996914

A7C Quiz 1: https://quizizz.com/join?gc=96606208

Exit Ticket:

A12E Quiz 1: https://quizizz.com/join?gc=84894940

(did you need a refresher? Watch video: Solve literal equation: https://youtu.be/fnuIT7EhAvs